Volume 51. Holistic Cancer Treatments Guide/ 1990 American
Government Report (Public Domain Book)
Introduction
I found an article from 1990
that looked pretty extensive so I edited it down for this book.
If you want to find the original, go
to scribd.com or buzzle.com and type in Unconventional Cancer Treatments.
This book was scanned on a scanner
from print to get it to e-form so there are a lot of mistakes in it.
Holistic Cancer Treatment Knowledge
Several of the unconventional
treatments include a
spiritual or religious component.
In macrobiotics, for instance, the
dietary guidelines are one aspect of a much larger philosophical and spiritual
system.
Similarly, Anthroposophic medicine,
which includes the use of the herbal preparation Iscador for cancer patients,
is based on a complex religious philosophy and "spiritual science"
developed by Rudolph Steiner in the late 19th and early 20th centuries.
Other unconventional treatments that
were designed specifically for cancer patients include a spiritual component.
Spiritual aspects of the original
Kelley regimen, for example, reflected the developer's strong religious
beliefs.
A physician who founded the first
clinic in Tijuana offering laetrile to cancer patients, Ernesto Contreras,
includes a strong spiritual orientation in his regimen and often leads services
for patients at a chapel he built at his clinic.
Patients may also seek care from
traditional healers (outside their own culture), e.g., Native American healers,
curanderos, shamans and others, who use a strong spiritual component in their
approach to treatment.
Although the extent of use of
traditional healing methods by U.S. cancer patients is undocumented, the
popular literature suggests that some approaches have become relatively common
in recent years.
The 'New Age' movement in the United
States has popularized a number of mystical practices, such as crystal healing,
channeling and 'neo-shamanism,' as well as some traditional healing practices
involving curanderos, herbalists and others.
While most spiritual approaches
treat cancer as any other disease or misfortune, some techniques with spiritual
or mystical components are often associated specifically with cancer.
"Psychic surgery" refers
to a procedure involving removal of spirits or physical manifestations of
spiritual pathology from a patient.
Some Americans travel to the
Phillipines for "psychic surgery," where it is practiced in its
original context of religious and traditional healing.
Psychic surgeons from the
Phillipines have also come to the United States, holding treatment sessions as
they travel around the country.
They have often been pursued by
legal authorities and some have been convicted of practicing medicine without a
license.
Psychic surgery is considered by
many in the unconventional community to be afringe' treatment.
The treatments are grouped into four
general categories:
psychological and behavioral
nutritional herbal pharmacologic and biologic.
These categories are not the only
ones that could be devised and the groupings do not connote commonality among
their elements beyond the basic nature of the treatment.
Since many of the treatments include
a variety of components, however, assignment to certain categories was not
straightforward and could have been done differently in a number of cases.
In general, assignment to the
categories was based on the nature of the central or unique element of each
approach.
The mainstream medical literature
contains very few substantive articles for physicians and patients who want to
find out about unconventional cancer treatments.
Very few scientific studies of these
approaches have been done.
Most reports that make their way
into medical journals concern adverse effects of particular treatments or are
generally negative.
Some patients become frustrated when
they discover there is so little concrete information about the effectiveness
and safety of specific unconventional treatments.
Many will have been told, perhaps by
a clinic itself, perhaps by other patients or advocates, that the treatment
will improve their quality of life and will cause their cancer to regress and
possibly disappear.
They may have been told by prominent
national groups (e.g., ACS, FDA) that, at best, the treatment is untested and
therefore unproven, or worse, that it also has dangerous side effects.
Based on the work done for this
assessment, a common situation is that effectiveness is unknown and relevant
information on adverse effects is nonexistent.
Patients often decide to go ahead
with unconventional treatment because no reliable information confirms that the
treatment doesn't work or that it would likely be harmful.
They may feel they have nothing to
lose by trying it.
Since most health insurance
policies-public and Private-do not cover charges for unconventional cancer
treatments, patients generally pay for them directly.
Insurance coverage under the Federal
Medicare program (for people 65 and over) is limited to care that is
"reasonable and necessary,' which for drugs generally refers to those that
are FDA approved and in some cases to drugs designated by NCI as "Group
C" (Group C drugs have been found to have some therapeutic value in
clinical trials, but have not yet been approved by FDA).
Most Blue Cross/Blue Shield and
private insurance plans have similar restrictions.
Most health insurance contracts
contain general language that excludes coverage of unconventional treatments
and some specify particular treatments by name.
Chapter 1. Holistic Cancer Behavioral and Psychological Approaches
INTRODUCTION
Over the past two decades, the role that personal
characteristics and behaviors might play in recovery from serious illness has
become a widely discussed topic, both in the scientific and popular literature.
In self-help books geared toward
cancer patients, for example, certain attitudes and characteristics, such as
having a "cancer-prone personality," are commonly linked with
hastening the course of illness or allowing it to develop in the first place.
Other characteristics, such as a
strong "will to live" and a good coping style, are often credited
with preventing illness, reversing the course of existing disease, or
prolonging life.
Newspaper and magazine accounts of
spontaneous remissions and of individuals who outlived their physicians'
predictions lend widespread support to these ideas.
Recently, reports of spontaneous
remissions from cancer have begun to be collected in an annotated bibliography
intended for researchers studying psychosocial factors and interventions in
cancer treatment.
Several popular books on the role of
emotions and behavior in recovery from serious illness have helped bring this
subject into the foreground of cancer treatment.
Some of the best known examples
include Norman Cousins' Anatomy of an Illness and Head First, Bernie Siegel's
Love, Medicine and Miracles and Peace, Love and Healing and the Simontons'
Getting Well Again.
From various points of view, these
books encourage patients to combat feelings of hopelessness, passivity and
depression that may accompany life-threatening illness and to develop positive
outlooks and effective coping strategies.
Along with a number of other
available books on the subject, these books support the view that patients'
efforts to promote physical, emotional, psychological and spiritual well-being,
or healing, can enhance the environment for medical care, improve psychological
and physical adjustment to the disease and in some cases tip the balance toward
recovery.
Guided imagery, meditation,
psychological counseling, support groups and other approaches are often used to
help patients achieve these goals.
Increasingly, psychological and
behavioral methods are becoming a regular part of cancer treatment, whether included
explicitly as part of conventional regimens or sought out independently.
For the most part, the aim of these
methods is to enhance quality of life.
In some cases, however, claims of
tumor regression or prolonged survival are made, based largely on case reports
and uncontrolled studies.
Although initial attempts at
controlled studies evaluating psychosocial interventions have recently been
made, the efficacy of psychological and behavioral approaches in improving the
course of cancer is still uncertain.
This chapter focuses on the use of
psychological and behavioral methods for modifying the disease process
itself-in other words, as unconventional cancer treatment.
Conventional uses of psychological
interventions in enhancing quality of life are summarized first, followed by a
brief discussion of current research on relationships among emotions, immunity
and cancer.
The next section of this chapter
describes three of the most popular psychological interventions for which
claims of tumor regression or life extension have been made.
The final section summarizes the
available information from studies attempting to evaluate the efficacy of
various psychological and behavioral interventions in altering the course of
cancer.
PSYCHOSOCIAL SUPPORT FOR CANCER PATIENTS
In the past decade, demand by
cancer patients and
survivors for psychosocial support services has grown.
Community organizations, patients,
treatment centers and professional societies have worked together to develop
support services for an estimated 5 million U.S.
cancer patients and survivors.
A variety of psychological and
behavioral interventions are being used to address physical and psychosocial
needs of cancer patients and long-term survivors.
Some of these interventions are incorporated
into conventional treatment programs, while others are offered outside of
medical settings, e.g., as part of cancer support group activities.
For the most part, these
interventions are designed to help patients reduce pain, control nausea and
vomiting associated with chemotherapy and cope with other physical or mental
disorders that the disease and its treatment may bring about.
Examples of interventions used to
reduce distress associated with cancer and chemotherapy include hypnosis,
progressive muscle relaxation training with guided imagery and systematic
desensitization.
Increasingly, psychological
approaches are also being used to address broader emotional and social issues
among cancer patients and their families.
Patients may seek help in changing
their lifestyles, in reducing stress, in reexaminingg their relationships with
others, or in planning for the future.
There is a wide variety of
hospital-based and independent support groups and peer support programs for
patients and their families.
These groups differ in scope,
components and approach.
Some are sponsored by the American
Cancer Society (ACS), including CanSurmount, Reach for Recovery and
Candlelighters Childhood Cancer Foundation.
Patients calling ACS's Cancer
Response System telenumber can be referred to local ACS support groups,
hospital-based groups, or affiliated groups.
A number of others are associated
with the National Coalition for Cancer Survivorship, an Albuquerque- based
organization that encourages the development of local support groups, provides
information for patients and researchers and assists patients with problems in
job discrimination, insurance coverage and doctor-patient communication.
The psychosocial support offered by
the groups described below is based on the idea that cancer patients can
improve the quality of their lives and perhaps contribute to their treatment
and recovery by becoming actively involved in the fight against their cancer.
Unlike self-help groups that also
act as advocates of either mainstream or unconventional cancer treatments,
these groups are relatively autonomous.
They are not affiliated with
facilities or organizations that provide medical care or advocate particular
types of cancer treatment.
They all, however, see their
programs as complementary to ongoing medical care.
While there is a growing population
of cancer patients who wish to become actively involved in the fight against
their illness through these sorts of programs, it is estimated that only about
one in ten patients follow this route.
It is possible that more cancer
patients will choose to pursue these approaches if they become more widely
known and readily accessible (e.g., through oncologists or hospitals).
One of the best known programs
offering psychosocial support is the Wellness Community, which was founded by
Harold Benjamin in 1982 in Santa Monica, California and is expanding, through
patient demand, to other parts of the country.2 The Wellness Community's
program, which is free to participants, is intended to encourage cancer
patients and their families to participate actively in the fight for recovery,
thereby improving the quality of their lives and possibly enhancing their
chances of long-term survival.
Since its beginning, it has attracted
more than 8,000 cancer patients and family members.
The Wellness Community explicitly
states that its approach to patient care is in support of, not a substitute
for, mainstream medical care.
Many cancer patients are reportedly
referred to the program by their oncologists.
Oncologists also serve on the
centers' Professional Advisory Boards, which have direct input to the staff of
State-licensed psychotherapists at each center.
The size of the staff at each
facility varies according to the community; as of 1987, the program in Santa
Monica was staffed by seven psychotherapists and seven psychotherapy interns.
The central elements of the Wellness
Community are the mutual aid groups that focus on cancer patients' feelings and
that teach self-help techniques with the idea that "positive emotions and
positive mental activities may improve the possibility of recovery from
cancer".
Other group activities include
lectures for patients (on topics ranging from self-esteem to nutrition),
potluck dinners, charade nights, joke festivals, picnics and other group
activities designed "to bring smiles and laughter into the lives of cancer
patients".
In addition, members may also have
one-on-one sessions with the staff psychotherapists.
Another widely known support group
is the Exceptional Cancer Patients (ECaP) program founded in 1978 by Bernie
Siegel, M.D. in New Haven, Connecticut.
The program is said to be based on
"care frontation," described as a loving, safe, therapeutic
confrontation, which facilitates personal change and healing.
Siegel's program includes individual
and group support that makes use of patients' dreams, drawings and images in an
effort to "make everyone aware of his or her own healing potential"
and to become anexceptional cancer patient,' which Siegel defines as one who
gets well unexpectedly.
Patients are charged for an initial,
intensive, intake session and for group and individual sessions thereafter.
ECaP states that its psychotherapy
is in addition to, not in place of, mainstream medical care and that no medical
advice is offered to participants.
ECaP also seines as an information
resource; according to its patient literature, more than 750 people from all
over the country write or call ECaP each week seeking information.
It can supply books, audio- and
videotapes and reading lists.
ECaP also keeps track of other
centers that offer similar services and may refer callers to facilities in
their vicinity.
In an effort to further expand the
availability of its services, about once a month ECaP offers intensive, 2-day
training sessions for people interested in setting up similar groups (which can
be called ECaP-like groups, as there is only one ECaP center).
As of early 1990, approximately 160
people had received this training.
Another model support program is the
Commonweal Cancer Help Program, which was started in 1985 in Bolinas,
California.
Michael Lerner, Ph.D., Commonweal's
President and Rachel Naomi Remen, M.D., medical director, organize groups of 8
to 12 patients for intense, week-long sessions aimed at helping patients cope
with stress and resolve fears and anxieties (particularly about pain, illness
and death) and improve the quality of their lives.
The main purpose of the sessions is
to help cancer patients "discover those inner and outer conditions under
which they may best maximize their health and wellbeing".
Commonweal retreats are held in a
rustic ocean- side center about an hour drive north of San Francisco.
The retreat staff includes the
director, a co-director who is a psychologist trained in cancer work, a yoga
teacher, a vegetarian cook and art teacher and a massage staff.
The program includes a cognitive or
informational component and a multifaceted lifestyle component.
Commonweal offers participants access
to its library of books and articles from the medical and popular literature
dealing with cancer treatment and research.
The remainder of its program offers
patients a daily regimen designed to release stress and encourage personal
expression of feelings.
The program includes small group
sessions, lectures, massage, yoga, training in relaxation and stress reduction
techniques, meditation, imagery, walks in nature, journal and dream work,
reflection and other forms of artistic expression and personal exploration.
Commonweal's directors believe that
these activities- exercise, healthful diet, deep relaxation, opportunity for
personal expression, access to information and caring support-release fear and
stress and enable patients to identify lifestyle and healing path that is best
for them.
The majority of the participants in
the program have been women and the relatively low cost of the retreat has
allowed people from varying backgrounds to attend.
Generally, participants have heard
about the program through physicians, other health care providers, or previous
participants.
People interested in the program are
screened by the coordinator to ensure that they understand the nature of the
program, can work well with a small group and ace able to take care of
themselves.
Participants must also be under the
care of a physician and understand fully that the program is not itself a
complete treatment.
PSYCHONEUROIMMUNOLOGY
It is often suggested in the
popular literature that
various types of behavioral intervention designed to reduce stress or to
promote positive mental images act by enhancing the immune system.
Since the immune system is the
body's primary defense against many diseases, its enhancement is commonly
linked with reducing the susceptibility to cancer or with enhancing the ability
to fight cancer.
Unfortunately, the actual
relationships among emotions, immunity and disease are still poorly understood,
despite a large body of literature on the subject spanning several decades.
Within the last 10 years, however,
new evidence has emerged concerning the biological basis of interrelationships
among personality, emotion, behavior, immune alterations, neuroendocrinology
and the onset and progression of disease.
The relatively new interdisciplinary
field of psychoneuroimmunology (PNI) encompasses these diverse areas of
research.
One of the catalysts for the recent
interest in PNI research was the discovery by Ader and colleagues that immune
functions in experimental animals could be altered by behavioral changes (13).
That observation provided evidence
that the immune system did not function completely autonomously, as was
previously thought, but that other biological processes, e.g., necrologic and
endocrine factors, could directly modulate immune function.
Recent PNI research has revealed a
number of biochemical and neurological connections between the immune system
and the central nervous system.
Their clinical significance,
however, is still unclear.
For many years, certain types of
cancer have been thought to be influenced by immune processes, although the
nature and extent of these influences are still only partially understood.
Experimental animal data suggest
that tumors induced by viruses or ultraviolet radiation appear to elicit immune
responses (via antigen-specific T-lymphocytes) that act against those
particular tumor cells.
However, the majority of cancers of
internal organs (not induced by viruses or ultraviolet radiation) are
apparently not affected by T-cell-mediated immunity, although they could be
susceptible to other immune processes in ways that are also poorly understood.
Burnet's widely known immune
surveilance theory, which proposes that one function of the immune system is to
recognize and destroy malignant cells as they arise, has gradually been
modified and expanded to take into account broader possibilities for additional
types of immune action against malignant cells.
Attempts to measure and interpret
alterations in immune function are central elements of many current PNI
studies.
Investigators have tried various
ways of testing the hypothesis that the immune system mediates among emotions,
personality, behavior and disease onset and progression.
However, a major difficulty in
interpreting the significance of alterations in particular immune functions is
that the clinical implications-benefit or impairment with regard to disease-are
not yet known.
A statistically significant increase
in circulating levels of disease-fighting cells could, for instance, reflect normal
variability, or could have only short-term effects, or could be compensated for
by changes in other immune processes.
The critical associations needed to
interpret immune system alterations and changes in cancer onset or progression
have not been demonstrated.
For the most part, PNI research has
focused on correlations between psychosocial characteristics, such as
personality, emotions and stress and specific biochemical measures of immune
function, or between psychosocial characteristics and disease onset and
progression.
A handful of studies have been
carried out to assess possible effects of psychological interventions on immune
function or on disease onset and progression.
So far, PNI research on links
between psychosocial characteristics and disease has suggested that stress, or
the ways in which individuals cope with stress, may influence immune function.
It is not known if stress acts
directly, via physiologic processes, or indirectly, via altered health-related
behaviors, such as alcohol drinking, a poor diet, lack of exercise, etc.
Of critical importance, it is not
known whether these altered immune responses are directly linked to the onset
or progression of cancer.
Other studies have examined effects
of psychosocial factors on the risk of disease onset.
There are conflicting data on
relationships between psychosocial factors, e.g.
"cancer-prone personalities and
cancer onset and progression.
For instance, clinical depression
has been found to have little or no effect on the risk of developing cancer in
large segments of the population.
A recent review of these studies
concluded thatthe results of prospective studies [on psychosocial risk factors
and cancer onset] do not yet permit firm conclusions about the cancer-prone
personality.
Many studies have examined effects
of psychosocial factors on the course of cancer, with mixed results.
In general, four types of factors
have been examined: adjusting to illness, emotional expression, will to live
and emotional stress.
A number of studies have reported
correlations between one or more of these factors and cancer outcome.
A recent study of 36 women with
recurrent breast cancer found that signs of joyful attitudes were associated
with longer disease-free intervals.
Two other recent studies did not
find a correlation between psychosocial factors and length of survival or time
to relapse in patients with advanced disease.
At present, one of the most
controversial areas of PNI research concerns effects of behavioral
interventions on immune function and cancer.
Preliminary evidence suggests that
some psychological or behavioral interventions, such as hypnosis and
relaxation, can alter immune function in healthy individuals.
Another study in progress is
examining effects of relaxation and imagery techniques on immune function in
cancer patients.
Whether psychological and behavioral
methods may influence the onset or progression of cancer is still an open
question.
Studies that have approached this
issue are discussed in the last section of this chapter.
UNCONVENTIONAL USE OF PSYCHOLOGICAL AND BEHAVIORAL APPROACHES IN CANCER TREATMENT
Psychological and behavioral interventions for which an assertion of tumor reduction
or life extension is made involve relatively few techniques.
As discussed above, these same
approaches are also used for helping patients reduce pain or distress and
inmost of these cases are not claimed to have a direct anticancer effect.
Given the popularity of
psychological interventions for a wide range of purposes, the unconventional
use of these methods appears to be a relatively small, but quite visible, part
of the overall field.
This section summarizes information
on the psychological approaches that are most prominently associated with
direct anticancer claims in the popular and professional literature.
Three techniques are discussed: the
psychotherapeutic method developed by Lawrence LeShanj meditation as described
by the late Ainslie Meares and imagery and visualization as developed by the
Simontons.
These approaches are the best
documented examples and are the ones cancer patients are most likely to hear
about, even though many other practitioners have adopted and modified them.
There is overlap in practice among
imagery, meditation and a variety of other self-regulation techniques, such as
relaxation, hypnosis and biofeedback.
Hypnosis, for instance, is probably
very similar to meditation and imagery in its effect on consciousness.
It is commonly stated in the popular
literature that these psychological techniques facilitate the achievement of a
particular state of consciousness and thereby enhance the immune system and the
body's natural healing abilities.
As discussed in the previous
section, PNI research is just beginning to address this issue.
LeShan's Psychotherapy
One of the most prominent examples
of an unconventional
psychological approach is a form of one-on-one psychotherapy developed by
Lawrence LeShan, a researcher and clinical psychologist, as an adjunct to
conventional treatment for cancer patients.
LeShan's two most prominent books
explain the basis for his view that patients with advanced, metastatic disease
can sometimes undergo tumor regression and can sometimes increase the length
and quality of their lives under his psychotherapeutic regimen.
His conclusions are based on
personal experience over several decades with patients he has treated.
LeShan received his Ph.D. from
University of Chicago and began clinical research in 1952 at the Institute for
Applied Biology in New York.
He has published widely in
psychological literature.
For many years, his research focused
on relationships among personality factors, traumatic life events and cancer
onset and progression.
In his earlier research, he focused
on the notion of a "cancer-prone personality" and concluded that the
interplay between personality and events can so weaken the body's cancer
defense mechanism that a cancer is likely to appear.
The approach LeShan describes in his
1989 book, Cancer as a Turning Point, is a psychotherapeutic process used to
identify the creative potential and self-healing ability of each patient.
LeShan attempts to develop "the
perception and the expression of the individual's special song to sing in
life" andthe cause of his or her loss of contact with enthusiasm and joy'.
He describes his method as a process
of self-examination and growth that delves deeply into the patient's past in
order to "analyze the blocks that keep the patient from being able to live
out his or her true nature".
Rejecting a traditional Freudian
psychoanalytic approach early on in his career, LeShan chose instead to find
ways of helping cancer patients make their disease a "turning point"
in their lives, an opportunity to fulfill their dreams.
LeShan explains this guidance toward
inner development and fulfillment in the following way:
What is right with this person? What
are his (or her) special and unique ways of being, relating, creating, that are
his own and natural ways to live? What is his special music to beat out in
life, his unique song to sing so that when he is singing it he is glad to get
up in the morning and glad to go to bed at night? What style of life would give
him zest, enthusiasm, involvement?
How can we work together to find
these ways of being, relating and creating? What has blocked their perception
and/or expression in the past? How can we work together so that the person
moves more and more in this direction until he is living such a full and
zestful life that he has no more time or energy for psychotherapy?
Leshan believes that some cancer
patients have undergone tumor regression and have increased the length of their
lives as a result of his psychotherapeutic approach.
He states his conclusion this way:
Ever since I learned how to use this
approach some twenty years ago, approximately half of my "hopeless,
terminal," patients have gone into long-term remission and are stiIl
alive.
The lives of many others seemed
longer than standard medical predictions would see as likely.
Nearly all found that working in
this new way improved the "color" and the emotional tone of their
lives and made the last period of their lives far more exciting and interesting
than they had been before starting the therapeutic process.
Speculating that the psychotherapy
might bring about changes inpatients' immune function, LeShan writes that his
treatment is often "sufficient to halt or reverse the direction of growth
of a serious neoplasm." He believes thatif we recover our hope for the
ability to live our own life our "cancer-defense mechanism [will] recover
its strength and come to the aid of the medical program."
As we move toward living this life,
[our] own self-healing powers [will] act more strongly and raise our
'host-resistance' to the cancer.
Meditation
Meditation can be defined asany
activity that keeps
the attention pleasantly anchored in the present moment.
Although there are many forms of
meditation, one common feature is the absence or near absence of logical
thought and emotional experience.
Different approaches to meditation
may consist of quieting the mind, concentrating on a single subject such as
breathing or a repeated word, observing passing thoughts, or visualizing active
healing processes (a Process similar to the practice of imagery, described
below).
The purpose of meditating is not
primarily to relax, although relaxation may be a side effect of meditating, but
to raise awareness, which is seen as the prerequisite togetting the mind back
under control (92).
By calming the body and fixing the
mind through 'dropping the anchor of attention,' meditation is believed to be
an important tool of self- healing and self-regulation.
In the 1970s and early 1980s,
meditation directed against tumors received public attention as a result of the
work of the late Ainslie Meares, an Australian psychiatriSt.
Meares used a form of meditation
aimed at producing a profound stillness of mind.
He characterized the practice as one
of simplicity and naturalness.
Cancer patients reportedly
experienced "a profound and prolonged reduction" in anxiety and a
nonverbal understanding of life and death.
Meares believed that intensive
meditation "enabled the immune system to function more effectively by
inducing changes in blood supply to particular parts of the body and in
endocrine function and neural activity".
Based on his experience treating 73
patients with advanced cancer who attended at least 20 sessions of intensive
meditation, Meares believed his treatment reduced anxiety, depression,
discomfort and pain in about half his patients.
Meares believed that intensive
meditation was associated with tumor regression in at least 10 percent of the
advanced cancer patients he treated.
He also published a number of case
reports of regression of cancer after intensive meditation and in the absence
of conventional treatment.
Imagery and Visualization
Imagery refers to various
psychological techniques
that involve the creation and interpretation of mental images.
It has been described as a tool for
communicating with the subconscious mind.
Imagery can be used as a tool for
articulating ideas, beliefs and experiences and for replacing fears and
negative expectations with positive ideas and beliefs.
In cancer treatment, guided imagery
often consists of visualizing the symbolic destruction of cancer cells and has
been used to reinforce patients' beliefs in their ability to recover.
Other imagery techniques used in
cancer treatment, e.g., gentle imagery, focus on imagining peaceful, pleasant
scenes.
Imagery is often used along with relaxation,
meditation, or hypnosis.
A broad psychological approach to
cancer treatment centering on the use of imagery was popularized in the 1970s
by O. Carl Simonton, a radiation oncologist and Stephanie Simonton-Atchley, a
psychotherapist.
The Simontons' best-selling 1978
book, Getting Well Again, described their clinical experience treating cancer
patients with imagery and other psychological approaches at the Cancer
Counseling and Research Center in Dallas (continued now at the Simonton Cancer
Center in Pacific Palisades, CA).
Their regimen was described as
awhole-person approach to cancer treatment' and included interventions designed
torestore the physical, mental and emotional balance so that the whole person
returns to health'.
The rationale was reportedly based
on theories concerning the role of personality characteristics and
psychological factors in the etiology of cancer.
Relaxation and mental imagery were
presented as tools for cancer patients to motivate themselves to recover their
health and to make creative changes in other areas of their lives.
overall, the regimen was presented
as an adjunctive approach to conventional cancer treatment, but claims for
direct antitumor effects were also made.
The process of imagery, as outlined
by the Simontons, begins with a period of relaxation.
The patient is then instructed to
visualize the tumor as a weak, disorganized, soft mass of cells.
Conventional treatment is visualized
as powerful and effective, capable of shrinking tumors and helping the patient
overcome the disease.
The patient is encouraged to
visualize defending himself or herself against cancer through a strong and
aggressive immune system, a symbol of the body's natural healing processes.
White blood cells are visualized as
a vast army of defenders easily overwhelming the weak malignant cells.
Dead and dying cells are visualized
as being flushed out of the body by natural processes, until no more tumor
cells remained.
The patient is then instructed to
imagine himself or herself as healthy, energetic and fulfilled.
The Simontons recommended that
cancer patients repeat the process three times a day.
According to the Simontons, the
process of relaxation and imagery reportedly helped patients lessen fears,
tension and stress; change attitudes; strengthen the will to live; confront
depression, hopelessness and helplessness; and gain a sense of confidence and
optimism.
It was also believed that relaxation
and imagery could effect physical changes, enhancing the immune system and
altering the course of a malignancy.
The Simontons claimed significant
life extension as a result of relaxation and imagery techniques.
The claim was apparently based on a
preliminary analysis of their patients compared with national statistics, as
explained in the following excerpt from Getting Well Again:
In the past four years, we have
treated 159 patients with a diagnosis of medically incurable malignancy.
Sixty-three of the patients are
alive, with an average survival time of 24.4 months since the diagnosis.
Life expectancy for this group,
based on national norms, is 12 months.
A matched control population is
being developed and preliminary results indicate survival comparable with
national norms and less than half the survival time of our patients.
With the patients in our study who
have died, their average survival time was 20.3 months.
In other words, the patients in our
study who are alive have lived, on the average, two times longer than patients
who received medical treatment alone.
Even those patients in the study who
have died still lived one and one-half times longer than the control group.
In a 1980 paper describing an
uncontrolled, exploratory study, the Simontons used a similar approach to
describe outcomes in another, possibly overlapping, series of cancer patients.
Out of 130 patients with breast,
lung, or colon cancer, 75 patients with advanced disease were included in the
analysis.
Median survival time (the time at
which half have died and half are still alive) since diagnosis was 35 months
for the 33 breast cancer patients, 21 months for the 18 colon cancer patients
and 14 months for the 24 lung cancer patients.
These survival times were compared
to published data on other groups of metastatic breast, colon and lung cancer
patients: 16, 11 and 6 months, respectively.
The Simontons noted that their
patients lived twice as long as those reported in the literature and speculated
that better patient motivation, greater confidence in the treatment and overall
positive expectancy as a result of their regimen may have contributed to the
results.
The design of the Simontons' study
was such that valid conclusions could not be drawn from it about increased
survival as a result of relaxation and imagery, since other possible
intervening variables were not accounted for.
It is not known how the Simonton
patients might have differed in physical and psychological characteristics from
the patients with whom they were compared.
Chapter 2. Holistic Cancer Dietary Treatments
Dietary Introduction
A specified diet is the primary component of some
unconventional cancer treatments.
This chapter reviews three examples
of unconventional treatments with dietary regimens as the primary or central
component: the treatment regimen developed by the late Max Gerson, M.D
currently offered at a clinic in Tijuana, Mexico; the treatment regimen
developed by William Kelley, D.D.S and recently modified by Nicholas Gonzalez,
M.D who treats patients in New York; and the macrobiotic regimen, whose educational
resources and specialized food products are widely available to patients in the
United States.
Coffee enemas are included in two of
these regimens.
In other chapters of this report,
treatments are described that also include dietary elements, but in those
cases, the diet may be one of several major elements in the approach, with a
non-nutritional treatment usually considered primary in the regimen.
In the Livingston-Wheeler regimen,
dietary guidelines are specified, but the regimen is centered on its original
anti-infective treatment.
In addition, many of the clinics in
the United States and Mexico that promote "metabolic" treatment for
cancer specify particular foods to include or avoid as part of a regimen that
also includes pharmacologic and biologic agents, exercise and spiritual and
psychological components.
Other dietary approaches used in
unconventional cancer treatment for which more limited information is available
are not covered in detail in this chapter.
One of these is wheatgrass, a component
of a regimen that has been available for several decades in the United States.
Originally developed by Ann Wigmore,
the wheatgrass regimen is advocated for prevention and treatment of a variety
of conditions and for general health maintenance.
Individuals attending one of three
U.S. centers that offer instruction in following the wheatgrass regimen are
taughtan enlightened approach to the understanding of health and various
cleansing and rebuilding techniques to restore and/or maintain a vigorous life,
according to promotional literature.
One of the centers, the Hippocrates
Health Institute in Florida, describes itself as a health resort offering
"a multi-dimensional program for the serious health seeker".
The wheatgrass diet is described as
a "nutritional lifestyle that embraces an all natural way of eating".
Using books and products commonly
available in health food stores and through mail order houses, patients can
also follow the wheatgrass regimen on their own.
The wheatgrass regimen eliminates
all meat, dairy products and cooked foods from the diet, while emphasizing
"live foods" including uncooked sprouts, vegetables, fruits, nuts and
seeds, wheatgrass juice, "detoxification" enemas and high colonies,
enzyme supplements and chlorella (green algae tablets.
Proponents believe that wheatgrass
is the key element of the program and claim that it bolsters the immune system,
kills harmful bacteria in the digestive system and rids the body of waste
matter and toxins.
Anecdotal case reports of tumor
regressions and life extension among cancer patients who followed the
wheatgrass regimen have been published in the proponent literaturesee, e.g, but
thus far, no studies of its clinical role in the treatment of cancer have been
reported.
By relying for the most part on
vegetarian, low-fat, high-fiber foods, the dietary regimens described in this
chapter share certain characteristics with the kinds of foods currently
recommended by mainstream groups for lowering the risk of developing cancer and
heart disease.
Recent American Cancer Society ACS
guidelines for cancer prevention, e.g suggest reducing the intake of fat,
alcohol and salt-cured and smoked foods, while increasing the intake of fruits,
vegetables and whole grains.
One way they differ, however, is
that the unconventional cancer treatment diets may emphasize a few particular
foods and limit or totally eliminate others.
The macrobiotic regimen, e.g advises
against consuming vegetables and fruits that are not grown locally, such as
bananas and other tropical fruit and against certain types of vegetable, such
as those in the nightshade familyincluding tomatoes, green peppers, eggplants,
e.g.
The wheatgrass diet excludes all
cooked vegetables and fruits in favor of raw foods exclusively.
The Kelley regimen emphasizes
certain categories of food, e.g vegetables or red meat, over others, on an
individual basis.The Kelley diet does not necessarily conform to current
mainstream dietary recommendations.
It has been noted that in some
circumstances, cancer patients who follow overly restrictive diets of any kind,
whether unconventional or not, maybe at risk for malnutrition and uncontrolled
weight loss.
It has also been noted that diets
that may be useful in preventing cancer are not necessarily effective in
treating cancer, since substances in food that may play a role in the
initiation of cancer may be different from those that may contribute to tumor
progression.
The goals of the unconventional
dietary treatments also overlap with the goals of conventional nutritional
support for cancer patients in that both try to counteract the metabolic and
nutritional effects of the disease and of some forms of treatment.
The unconventional treatments go
beyond the conventional support measures, however, by claiming to reverse the
course of the disease, to enhance host function and to improve quality of life.
The fact that the unconventional
treatments particular dietary regimens for cancer patients at all, regardless
of their condition, stage of disease, or type of tumor, separates them from
mainstream cancer treatment.
Nutritional support has a well-
established place in conventional cancer treatment, but generally does not
include dietary recommendations for patients with cancer.
At present, no diet is recommended
publicly by NCI or ACS for use in cancer treatment.
In practice, patients are not
commonly given nutritional advice at the time of diagnosis or initiation of
treatment by mainstream physicians.
Nutritional support in mainstream
oncology focuses instead on the provision of nutrients under special and
usually more extreme circumstances.
Nutritional support given in
conjunction with conventional cancer treatment often involves the use of total
parenteral nutritionnutrient solutions given intravenously or enteral
nutritionnutrient solutions provided.
These measures are normally limited
to cachexic patients in advanced stages of disease, to patients who have
particular cancer- or treatment- related nutritional problems that prohibit
normal intake of food, or to malnourished patients undergoing major surgery.
It is well accepted that cancer and
its treatment can cause malnutrition and that malnutrition itself predicts a
poor outcome.
A number of physiologic factors
associated with cancer are believed to contribute to malnutrition, including
the metabolic state of the tumor and its effects on the body's metabolism,
catabolic effects of conventional treatment and physiologic stress associated
with rapid tissue growth and cell destruction, although the ways in which these
factors influence nutritional status are still poorly understood.
The issue of how to ensure that
patients obtain an optimal daily intake of nutrients and calories in order to
preserve lean body mass without stimulating tumor growth is considered
unresolved.
Total parenteral nutrition has been
found to be of limited use and in some cases even detrimental.
In general, oral dietary treatments
have not been evaluated for possible prevention of malnutrition or for possible
effects on the course of the disease in cancer patients, although the initial
stage of a multicenter study involving a low fat dietary intervention in
patients with breast cancer was recently begun.
The unconventional dietary
treatments for cancer described in this chapter are also distinct from the
adjunctive use of dietary treatment in other contexts, e.g in the more numerous
and diverse practices where physicians and other practitioners offer what is
often referred to as "alternative" or "holistic" health
care.
The issue of dietary treatment in
conjunction with conventional treatment by these practitioners is commonly
raised in the popular literature, but detailed information is scarce.
The actual dietary regimens, their
rationales and the outcomes have not yet been reported, so the extent and
nature of their use cannot be characterized precisely.
A program developed over the past
years by Keith I. Block M.D illustrates one approach to nutritional treatment
that can be used in conjunction with mainstream cancer care.
The program, as described by its
developer, is intended to be used adjunctively and not as a substitute for
medical treatment.
At present, it is used in Block's
private medical practice in Evanston, Illiniois and at an independent medical
center in Chicago.
According to Block's protocol,
individualized dietary guidelines and nutritional treatment are used in
combination with mainstream cancer treatment, exercise and psychosocial support
strategies for stress reduction.
Overall dietary guidelines are made
on the basis of nutritional assessments, including the use of body composition
analysis, blood and laboratory studies, determinations of nitrogen balance and
other biochemical and clinical evaluations.
Patients are given a range of food
choices within an overall framework that covers five food groups cereal grains,
vegetables, fruits, fats and proteins.
Foods are divided into exchange
lists so patients can select foods according to their tastes while still
satisfying the overall nutritional requirements of the program.
The semivegetarian diet Block
recommends consists of high-fiber, low-fat, protein-restricted foods along with
specific items such as soybean products, shiitake mushrooms and sea vegetables.
In general, Block recommends that 10
percent of calories be derived from complex carbohydrates, 10 percent of
calories from fat and the remainder from protein sources.
The diet, which is modified on an
individual basis, emphasizes foods high in vitamins, trace minerals and
substances thought to reduce cancer risks.
Developed in part from macrobiotic
principles, the diet has been modified to incorporate information from other
sources, primarily experimental data from the scientific literature on
substances that maybe active in inhibiting tumor growth or stimulating immune
responses.
Nutritional analysis has reportedly
shown Block's nutritional program to be nutritionally adequate; the Recommended
Daily Allowances RDAs were met or exceeded for almost all nutrients for which
RDAs have been established and for which nutrient analyses are available and
the diet reportedly exceeds requirements for vitamins A, C and B, calcium,
iron, magnesium and several other elements.
Block's use of an adjunctive dietary
program for cancer patients has several goals, some of which he believes have
been met in many cases, based on observations of patients treated with this
regimen.
One goal is to maintain adequate
nutritional support through oral feeding as much as possible, in order to
improve patients' quality of life and help them retain 'a sense of
self-empowerment and clinical autonomy.He notes that few of the cancer patients
on his program experience weight loss, except those with anorexia in late
stages of disease, or experience hair loss during chemotherapy.
Another goal is to enhance patients'
resistance to the disease by focusing on improving immune function and
inhibiting tumor growth through the provision of a low-fat diet, which may
decrease the intake of tumor-promoting substances.
The high intake of vitamin
A-containing vegetables in the diet is believed to enhance patients' responses
to conventional cancer treatment.
Overall, Block believes his program
to be of benefit in diminishing the side-effects of conventional treatment and
in improving patients' quality of life.
The treatment protocol has been
described in some detail in unpublished manuscripts, but thus far, it has not
been studied systematically so that its effects on patients cannot be judged
adequately.
The Gerson Treatment
The Gerson treatment, consisting
of a low sodium,
high potassium, vegetarian diet, various pharmacologic agents and coffee
enemas, is one of the most widely known unconventional cancer treatments.
As one of the first unconventional
approaches now commonly referred to as ''metabolic," it may have spawned
the development of many other currently used unconventional dietary and
pharmacologic approaches.
Max Gerson, M.D a German-born
physician, spent the last years of his medical career in the United States.
He died leaving no apparent system
in place to continue his treatment program.
Gerson's daughter, Charlotte Gerson
Straus, co-foundedwith Norman Fritz the Gerson Institute now based in Bonita,
California.
The Institute oversees a clinic in
Tijuana, Mexico, where the Gerson treatment is offered.
According to one outside report,
that clinic treats approximately patients per year.
Background and Early Use
Max Gerson was born in Germany
and graduated from
the University of Freiburg medical school.
He practiced medicine in Germany,
Austria and France before emigrating to the United States.
He received his New York medical
license and his U.S. citizenship.
He opened a private medical practice
in New York City and also began treating patients at nearby Gotham Hospital.
Gerson was a member of the American
Medical Association (AMA, the New York State Medical Society and the Medical
Society of the County of New York.
After a long investigation, the
Medical Society of the County of New York suspended Gerson's membership.
The Society charged that Gerson's
participation in a radio broadcast, during which the show's commentator,
Raymond Gram Swing, described beneficial results of Gerson's treatment for
cancer, constituted personal advertising.
Gerson reportedly also lost his
hospital privileges and malpractice insurance (although no details of these
actions are available.
During a hearing on a proposed bill
to authorize increased Federal support for cancer research in general, Gerson
testified before a subcommittee of the Senate Committee on Foreign Relations.
In his statement to the
subcommittee, Gerson described his background, the development of his treatment
for cancer and submitted written case histories of patients treated with his
regimen,
of whom were questioned in person at
the hearing.
Gerson claimed that these patients
were cured of advanced cancer as a result of his treatment.
Both Gerson's testimony and radio
appearance drew national attention.
The same year, an editorial appeared
in The Journal of the American Medical Association in response to numerous
requests for information about Gerson.
The editorial criticized Gerson and
his sponsors at the Robinson Foundation, New York, for promotion of an
unestablished, somewhat questionable method of treating cancer.
The editorial stated AMA's view that
Gerson had provided only clinical impressions as to benefits secured but
nothing resembling scientific evidence as to the actual merit of the method.
A report of the AMA Council on
Pharmacy and chemistry reiterated AMA's view of the Gerson treatment,
concluding thatthere is no scientific evidence whatsoever to indicate that
modification in the dietary intake of food or other nutritional essentials are
of any specific value in the control of cancer.
The American Cancer Society's
Committee on Unproven Methods of Cancer Management published its first
statement on the Gerson treatment.
While certain aspects of Gerson's
regimen-e.g the intake of fresh fruits and vegetables and the reduction or
elimination of sodium and fat-are consistent with current knowledge about
reducing the risk of contracting certain types of cancer and other illnesses,
Gerson's thesis that regression of cancer can result from dietary treatment and
"detoxification" is unconfined.
Rationale for the Treatment
Gerson developed his dietary
treatment over the course
of several decades.
His approach was largely empirical.
By his own account, he tried
variations and combinations of foods and other agents on his patients, noted
the ones that reacted favorably and adjusted subsequent patients' regimens
accordingly.
All along, he reasoned why some
agents seemed to work while others did not and developed hypotheses to account
for his observations.
Gerson described the development of
his treatment regimen and presented case histories of patients he believed were
treated successfully in his
book, A Cancer Therapy: Results of
Fifty Cases and in a number of published articles in German and in English.
By the late s, Gerson had produced
an overall approach and rationale for treating cancer that diverged
significantly from conventional medical thought and practice.
It is unknown whether Gerson's
formal medical training included study of the therapeutic use of diet.
Early on in his medical career, he
devised a dietary regimen to treat his own severe migraine headaches.
After reported success with his
condition, he used his diet in the treatment of a variety of other disorders,
including skin tuberculosislupus vulgaris, asthma, pulmonary tuberculosis and
arthritis.
In, he began treating cancer
patients with the diet he used on tuberculosis, at the insistence of a patient
with cancer of the bile duct, who reportedly recovered following Gerson's
treatment.
By the time he established his
practice in New York in the mid-s, he concentrated on treating cancer patients.
His frost paper published in English
on dietary treatment for cancer appeared in.
In that paper, Gerson outlined his
high potassium, low sodium,' fatless diet regimen, which included foods,
mineral and vitamin supplements and crude liver injectionspreparations of raw
calves liver.
He reported on patients treated with
the regimen in whom he observed improvements in "general bodily
health" and, in some cases, tumor reduction.
In a subsequent publication, Gerson
described other agents that he added to the regimen, including an iodine
solution Lugol, thyroid extract, potassium solution, pancreatic and vitamin C.
Gerson noted that in six additional
patients his treatment appeared to reduce inflammation around tumors, relieve
pain, improve psychological condition and provide at least temporary tumor
regressions.
Gerson first published explanations
of the components of his regimen and the rationale for their use, along with
some of the clinical outcomes he observed.
Gerson described cancer as a
''degenerative disease," fundamentally similar to many other disease
states; he believed that an "impaired metabolism" was the underlying
problem in degenerative disease and that proper liver function was critical to
maintaining metabolic order.
He believed that several physiologic
functions were impaired in cancer patients, including the metabolism of fats,
proteins, carbohydrates, vitamins and minerals; the activity of oxidative
enzymes; and the activity of intestinal bacteria.
Gerson believed that the impairment
in these functions created an internal climate favorable to the growth of
malignant cells.
Gerson believed that his treatment
regimen reversed the conditions he thought necessary to sustain the growth of
malignant cells.
He attached great importance to the
elimination of 'toxins' from the body and to the role of a healthy liver in
recovery.
Gerson noted that if the liver were
damaged, e.g by cancer or cirrhosis, the patient had little chance of recovery
on his treatment regimen.
He observed that patients who died
showed a marked degeneration of the liver, which he presumed was due to
unspecified toxic factors released into the bloodstream by the process of tumor
regression.
He believed that these toxic tumor
breakdown products poisoned the liver and other vital organs.
According to this view, Gerson
believed that detoxification-preventing patients from dying of self-poisoning
-was the most important frost step in treatment.
In support of detoxification, he
cited a passage from Hippocrates that described drinkmg a "special
soup" and administering enemas.
Gerson prescribed coffee enemas as
part of his cancer treatment regimen.
He maintained that the coffee enemas
helped to stimulate the flow of bile, thereby increasing the rate of excretion
of toxic products from the body.
Gerson believed that the need to
detoxify resulted not only from the internal generation of poisonous substances
but also from the external supply of toxins created by the use of insecticides
and herbicides in commercial agriculture.
Accordingly, his dietary regimen
emphasized the use of food grown organically.
He reasoned that treatment for
cancer must replenish and detoxify the entire body to allow its innate healing
mechanisms to be restored.
Another central component of
Gerson's approach concerned the balance of potassium and sodium in the body.
An imbalance in the concentration of
these substances contributes to the internal environment supporting the growth
of tumors, Gerson believed.
He sought to eliminate sodium in
patients' diets and to supplement with potassiumin the forms of potassium
gluconate, potassium phosphate and potassium acetate.
Several papers published since
Gerson's death have elaborated on Gerson's ideas regarding physiologic
implications of the potassium-sodium balance in cancer states.
Those papers suggest various
biological and theoretical rationales for Gerson's theory that potassium
supplementation and sodium restriction act against tumor formation (.
The role of oxidation in the
treatment of cancer was another central element of Gerson's theory.
He believed that tumor cells thrive
in an environment depleted of oxygen and can be destroyed when oxidative
reactions occur.
He believed it was essential to
supply intact oxidative enzymes in the diet, in the form of vegetable and fruit
juices prepared by a stainless steel grinder and pressrather than by
centrifugal juicers or liquefiers, which he believed destroyed the foods' oxidative
enzymes.
He also recommended avoiding food
that had been canned, processed, bottled, powdered, frozen, or cooked in
aluminum pots.
The combined effect of these
treatment components was intended tonormalize the biological function of
damaged cells.
Gerson wrote:
the end result is to return the body to
its physiologic
functions as they existed before the development of malignancies.
In this state of the normal
metabolism, abnormal cells are suppressed and harmless again.
Current Gerson Treatment Regimen
Current patient literature
from the Gerson clinic
states that the treatmentrestores the patient's healing mechanism so that the
body can heal itself and overcome degenerative disease.
In addition to treating patients
with cancer, heart disease, diabetes, arthritis, multiple sclerosis and other
diseases, the clinic also treats some people with no apparent serious disease
[who] come to the Center simply to detoxify and build themselves up in order to
feel good, to improve their health and to prevent disease.
The regimen is said to have two main
components: "an intensive detoxification program to help the body
eliminate toxins and waste materials which interfere with healing and
metabolism" and an intensive nutrition program which floods the body and
its cells with easily assimilated nutrients needed for improving the metabolism
and healing.
After a period of treatment at the
clinic, each patient is instructed to continue the regimen at home ''until the
liver, pancreas, oxidation, immune and other systems have been restored
sufficiently to prevent the recurrence of cancer and other degenerative
diseases".
At present, the dietary part of the
Gerson treatment offered at the clinic consists of low-sodium, low-fat,
low-animal protein and high-carbohydrate foods, with vitamin and mineral
supplements.
The diet relies on large amounts of
fresh and raw fruits and vegetables.
Until late, raw fresh calves liver
juice was included in the regimensee discussion below.
The current patient brochure lists
the dietary components as: glasses daily of various fresh raw juices prepared
hourly from organically grown fruits and vegetables and three full vegetarian
meals, freshly prepared from organically grown vegetables, fruits and whole
grains.
The Gerson treatment also consists
of a variety of other substances, including potassium supplements, thyroid
hormone, Lugol's solutionan inorganic solution of iodine plus potassium iodide,
injectable crude liver extract with vitamin B, pancreatic enzymes and enemas of
coffee or chamomile tea.
Other treatments, beyond the ones
Gerson specified, have been added to the current protocol in recent years.
According to materials distributed
by the Gerson Institute, these substances include:
ozone treatment given by enema
or via infusion in autologous,
heparinized blood or directly into patients' blood vessels;
hydrogen peroxide topically,
rectally, or orally.
intravenous ''GKI drip"
glucose, potassium and insulin solutions;
"live cell therapy";
castor oil;
clay packs;.
Lincoln bacteriophagea vaccine made
from killed Staphylococcus aureus bacteria and influenza virus vaccine, both
reportedly to stimulate allergic inflammation, a process Gerson believed
contributed to healing;
laetrile.
The Gerson treatment is time-consuming
and restrictive and can be difficult to follow in areas where fresh fruits and
vegetables are not widely available.
To assist with the rigors of the
treatment, the clinic advises patients to have a helper since patients need
time and energy and rest to heal and if they do the therapy alone it will
reduce their chances of healing.
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