Colon
Cancer Symptoms, Diagnosis and Treatments
Liver Detoxification
Guide to Cleasning and Detoxifying the Body
Detoxifying the Body with Fiber
Papaya Antioxidant
Get Free Information about Herb, Vitamin and Drug Interactions
Health Notes is the leading provider of science-based information on healthy living. Gathered from scientific studies published in over 550 peer-reviewed medical and scientific journals. Visit Health Notes for drug interactions
Alternative
Cancer Treatment Resources
National
Center for Complimentry and Alternative Medicine
http://nccam.nih.gov
Traditonal
Colon Cancer Resources
National
Cancer Institute - Colon an Rectal Cancer
www.cancer.gov/cancer_type
www.cancer.gov/cancerinfo
Johns
Hopkins Hereditary Colorectal Cancer
www.hopkins-coloncancer.org
www.coloncancer.org
MD
Anderson Hereditary Colon Cancer
www3.mdanderson.org
Colon
Cancer Links
www.cancerlinks.org
Health Care Directory
Our Approach
Contact Us
|
Recognizing
Colon Cancer Symptoms
Common signs
and symptoms of colorectal cancer include:
-
A change
in bowel habits
-
Diarrhea,
constipation, or feeling that the bowel does not empty completely
-
Blood
(either bright red or very dark) in the stool
-
Stools
that are narrower than usual
-
General
abdominal discomfort (frequent
gas pains, bloating, fullness, and/or cramps)
-
Weight
loss with no known reason
-
Constant
tiredness
-
Vomiting
These symptoms
may be caused by colorectal cancer or by other conditions. It is important
to check with a doctor.
National
Cancer Institute
- Colon Cancer Table of Contents
Quick
Menu:
Introduction
The diagnosis
of cancer of the colon or rectum, also called colorectal cancer, raises
many questions and a need for clear, understandable answers. We hope this
National Cancer Institute (NCI) booklet will help. It provides
information on the symptoms, detection and diagnosis, and treatment, in
addition to information on possible causes and prevention of cancers of
the colon and rectum. Having this important information can make it easier
for patients and their families to handle the challenges they face.
|
Together, cancers of the colon and rectum are among the most common
cancers in the United States. They occur in both men and women and
are most often found among people who are over the age of 50.
|
Cancer research
has led to real progress against colorectal cancer -- a lower chance of
death and an improved quality of life for people with this disease. The
Cancer Information Service and the other NCI resources listed in the "National
Cancer Institute Information Resources" section can provide the latest,
most accurate information on colorectal cancer. Publications mentioned
in this booklet and others are available from the Cancer Information Service
at 1-800-4-CANCER. Many NCI publications are also available on the Internet
at the Web sites listed in the "National Cancer Information
Resources" section at the end of this booklet.
Words that may
be new to readers appear in italics. Definitions of these and other
terms related to colorectal cancer can be found in the Dictionary.
For some words, a "sounds-like" spelling is also given.
[Top]
Understanding
the Cancer Process
Cancer
affects our cells, the body's basic unit of life. To understand cancer,
it is helpful to know what happens when normal cells become cancerous.
The body
is made up of many types of cells. Normally, cells grow, divide, and produce
more cells as they are needed to keep the body healthy and functioning
properly. Sometimes, however, the process goes astray -- cells keep dividing
when new cells are not needed. The mass of extra cells forms a growth
or tumor.
Tumors can be either benign
or malignant.
-
Benign
tumors are not cancer. They often can be removed and, in most
cases, they do not come back. Cells in benign tumors do not spread
to other parts of the body. Most important, benign tumors are rarely
a threat to life.
-
Malignant
tumors are cancer. Cells in malignant tumors are abnormal and
divide without control or order. These cancer cells can invade and
destroy the tissue around them. Cancer cells can also break away from
a malignant tumor. They may enter the bloodstream or lymphatic
system (the tissues and organs that produce and store cells
that fight infection and disease). This process, called metastasis,
is how cancer spreads from the original (primary) tumor to form new
(secondary) tumors in other parts of the body.
[Top]
The
Colon and Rectum
The colon
and rectum are parts of the body's digestive system, which removes nutrients
from food and stores waste until it passes out of the body. Together,
the colon and rectum form a long, muscular tube called the large intestine
(also called the large bowel). The colon is the first 6 feet of the large
intestine, and the rectum is the last 8 to 10 inches.
Colon, rectum,
and other parts of digestive system
[Top]
Understanding
Colon Cancer
Cancer that
begins in the colon is called colon cancer, and cancer that begins in
the rectum is called rectal cancer. Cancers affecting either of these
organs may also be called colorectal
cancer.
[Top]
Colon
Cancer: Who's at Risk?
The exact
causes of colorectal cancer are not known. However, studies show that
the following risk
factors increase a person's chances of developing colorectal cancer:
-
Age.
Colorectal cancer is more likely to occur as people get older. This
disease is more common in people over the age of 50. However, colorectal
cancer can occur at younger ages, even, in rare cases, in the teens.
-
Diet.
Colorectal cancer seems to be associated with diets that are high
in fat and calories and low in fiber. Researchers are exploring how
these and other dietary factors play a role in the development of
colorectal cancer. (editor's
note: Herbs are a type of food can that enhance the nutrition in your
diet.)
-
Polyps.
Polyps
are benign growths on the inner wall of the colon and rectum. They
are fairly common in people over age 50. Some types of polyps increase
a person's risk of developing colorectal cancer.
A rare,
inherited condition, called familial
polyposis, causes hundreds of polyps to form in the colon
and rectum. Unless this condition is treated, familial polyposis is
almost certain to lead to colorectal cancer.
-
Personal
medical history. Research shows that women with a history of cancer
of the ovary, uterus, or breast have a somewhat increased chance of
developing colorectal cancer. Also, a person who has already had colorectal
cancer may develop this disease a second time.
-
Family
medical history. First-degree relatives (parents, siblings, children)
of a person who has had colorectal cancer are somewhat more likely
to develop this type of cancer themselves, especially if the relative
had the cancer at a young age. If many family members have had colorectal
cancer, the chances increase even more.
-
Ulcerative
colitis. Ulcerative
colitis is a condition in which the lining of the colon becomes
inflamed. Having this condition increases a person's chance of developing
colorectal cancer.
Risk
Factors Associated with Colorectal Cancer
-
Age
- Diet
- Polyps
- Personal
History
- Family
History
- Ulcerative
Colitis
|
Having one
or more of these risk factors does not guarantee that a person will develop
colorectal cancer. It just increases the chances. People may want to talk
with a doctor about these risk factors. The doctor may be able to suggest
ways to reduce the chance of developing colorectal cancer and can plan
an appropriate schedule for checkups.
[Top]
Colon
Cancer: Reducing the Risk
The National
Cancer Institute supports and conducts research on the causes and prevention
of colorectal cancer. Research shows that colorectal cancer develops gradually
from benign polyps. Early detection and removal of polyps may help to
prevent colorectal cancer. Studies are looking at smoking cessation, use
of dietary supplements, use of aspirin or similar medicines, decreased
alcohol consumption, and increased physical activity to see if these approaches
can prevent colorectal cancer. Some studies suggest that a diet low in
fat and calories and high in fiber can help prevent colorectal cancer.
Researchers
have discovered that changes in certain genes (basic units of heredity)
raise the risk of colorectal cancer. Individuals in families with several
cases of colorectal cancer may find it helpful to talk with a genetic
counselor. The genetic counselor can discuss the availability of a special
blood test to check for a genetic change that may increase the chance
of developing colorectal cancer. Although having such a genetic change
does not mean that a person is sure to develop colorectal cancer, those
who have the change may want to talk with their doctor about what can
be done to prevent the disease or detect it early.
[Top]
Detecting
Colon Cancer Early
People who
have any of the risk factors described under "Colorectal
Cancer: Who's at Risk?" should ask a doctor when to begin checking
for colorectal cancer, what tests to have, and how often to have them.
The doctor may suggest one or more of the tests listed below. These tests
are used to detect polyps, cancer, or other abnormalities, even when a
person does not have symptoms. Your health care provider can explain more
about each test.
-
A fecal
occult blood test (FOBT) is a test used to check for hidden
blood in the stool. Sometimes cancers or polyps can bleed, and FOBT
is used to detect small amounts of bleeding.
-
A sigmoidoscopy
is an examination of the rectum and lower colon (sigmoid colon)
using a lighted instrument called a sigmoidoscope.
-
A colonoscopy
is an examination of the rectum and entire colon using a lighted
instrument called a colonoscope.
-
A double
contrast barium
enema (DCBE) is a series of x-rays of the colon and rectum.
The patient is given an enema with a solution that contains barium,
which outlines the colon and rectum on the x-rays.
-
A digital
rectal exam (DRE) is an exam in which the doctor inserts
a lubricated, gloved finger into the rectum to feel for abnormal areas.
[Top]
Recognizing
Colon Cancer Symptoms
Common signs
and symptoms of colorectal cancer include:
-
A change
in bowel habits
-
Diarrhea,
constipation, or feeling that the bowel does not empty completely
-
Blood
(either bright red or very dark) in the stool
-
Stools
that are narrower than usual
-
General
abdominal discomfort (frequent gas pains, bloating, fullness, and/or
cramps)
-
Weight
loss with no known reason
-
Constant
tiredness
-
Vomiting
These symptoms
may be caused by colorectal cancer or by other conditions. It is important
to check with a doctor.
[Top]
Diagnosing
Colon Cancer
To help find
the cause of symptoms, the doctor evaluates a person's medical history.
The doctor also performs a physical exam and may order one or more diagnostic
tests.
-
X-rays
of the large intestine, such as the DCBE, can reveal polyps or other
changes.
-
A sigmoidoscopy
lets the doctor see inside the rectum and the lower colon and
remove polyps or other abnormal tissue for examination under a microscope.
-
A colonoscopy
lets the doctor see inside the rectum and the entire colon
and remove polyps or other abnormal tissue for examination under a
microscope.
-
A polypectomy
is the removal of a polyp during a sigmoidoscopy or colonoscopy.
-
A biopsy
is the removal of a tissue sample for examination under a microscope
by a pathologist to make a diagnosis.
[Top]
Stages
of Colorectal Cancer
If the diagnosis
is cancer, the doctor needs to learn the stage
(or extent) of disease. Staging
is a careful attempt to find out whether the cancer has spread and, if
so, to what parts of the body. More tests may be performed to help determine
the stage. Knowing the stage of the disease helps the doctor plan treatment.
Listed below are descriptions of the various stages of colorectal cancer.
-
Stage
0. The cancer is very early. It is found only in the innermost
lining of the colon or rectum.
-
Stage
I. The cancer involves more of the inner wall of the colon or
rectum.
-
Stage
II. The cancer has spread outside the colon or rectum to nearby
tissue, but not to the lymph
nodes. (Lymph nodes are small, bean-shaped structures that
are part of the body's immune system.)
-
Stage
III. The cancer has spread to nearby lymph nodes, but not to other
parts of the body.
-
Stage
IV. The cancer has spread to other parts of the body. Colorectal
cancer tends to spread to the liver and/or lungs.
-
Recurrent.
Recurrent
cancer means the cancer has come back after treatment. The
disease may recur in the colon or rectum or in another part of the
body.
[Top]
Treatment
for Colorectal Cancer
Treatment
depends mainly on the size, location, and extent of the tumor, and on
the patient's general health. Patients are often treated by a team of
specialists, which may include a gastroenterologist,
surgeon, medical
oncologist, and radiation
oncologist. Several different types of treatment are used to treat
colorectal cancer. Sometimes different treatments are combined.
-
Surgery
to remove the tumor is the most common treatment for colorectal cancer.
Generally, the surgeon removes the tumor along with part of the healthy
colon or rectum and nearby lymph nodes. In most cases, the doctor
is able to reconnect the healthy portions of the colon or rectum.
When the surgeon cannot reconnect the healthy portions, a temporary
or permanent colostomy
is necessary. Colostomy, a surgical opening (stoma)
through the wall of the abdomen
into the colon, provides a new path for waste material to leave the
body. After a colostomy, the patient wears a special bag to collect
body waste. Some patients need a temporary colostomy to allow the
lower colon or rectum to heal after surgery. About 15 percent of colorectal
cancer patients require a permanent colostomy.
-
Chemotherapy
is the use of anticancer drugs to kill cancer cells. Chemotherapy
may be given to destroy any cancerous cells that may remain in the
body after surgery, to control tumor growth, or to relieve symptoms
of the disease. Chemotherapy is a systemic
therapy, meaning that the drugs enter the bloodstream and
travel through the body. Most anticancer drugs are given by injection
directly into a vein (IV)
or by means of a catheter,
a thin tube that is placed into a large vein and remains there as
long as it is needed. Some anticancer drugs are given in the form
of a pill.
-
Radiation
therapy, also called radiotherapy, involves the use of
high-energy x-rays to kill cancer cells. Radiation therapy is a local
therapy, meaning that it affects the cancer cells only in
the treated area. Most often it is used in patients whose cancer is
in the rectum. Doctors may use radiation therapy before surgery (to
shrink a tumor so that it is easier to remove) or after surgery (to
destroy any cancer cells that remain in the treated area). Radiation
therapy is also used to relieve symptoms. The radiation may come from
a machine (external
radiation) or from an implant (a small container of radioactive
material) placed directly into or near the tumor (internal
radiation). Some patients have both kinds of radiation therapy.
-
Biological
therapy, also called immunotherapy, uses the body's immune
system to fight cancer. The immune system finds cancer cells in the
body and works to destroy them. Biological therapies are used to repair,
stimulate, or enhance the immune system's natural anticancer function.
Biological therapy may be given after surgery, either alone or in
combination with chemotherapy or radiation treatment. Most biological
treatments are given by injection into a vein (IV).
-
Clinical
trials (research studies) to evaluate new ways to treat
cancer are an appropriate option for many patients with colorectal
cancer. In some studies, all patients receive the new treatment. In
others, doctors compare different therapies by giving the promising
new treatment to one group of patients and the usual (standard) therapy
to another group.
Research
has led to many advances in the treatment of colorectal cancer. Through
research, doctors explore new ways to treat cancer that may be more effective
than the standard therapy. The NCI publication Taking
Part in Clinical Trials: What Cancer Patients Need To Know provides
information about how these studies work. PDQ®, NCI's cancer information
database, contains detailed information about ongoing studies for colorectal
cancer. NCI's Web site includes a section on clinical trials at cancer.gov/clinical_trials.
This section provides both general information about clinical trials and
detailed information about specific ongoing studies for colorectal cancer.
|
The NCI's Cancer.gov Web site provides information from numerous
NCI sources, including PDQ®,
NCI's cancer information database. PDQ contains current information
on cancer prevention, screening, diagnosis, treatment, genetics, supportive
care, and ongoing clinical trials. Cancer.gov can be accessed at www.cancer.gov
on the Internet. |
[Top]
Cancer
Treatment Side Effects
The side
effects of cancer treatment depend on the type of treatment and may be
different for each person. Most often the side effects are temporary.
Doctors and nurses can explain the possible side effects of treatment.
Patients should report severe side effects to their doctor. Doctors can
suggest ways to help relieve symptoms that may occur during and after
treatment.
-
Surgery
causes short-term pain and tenderness in the area of the operation.
Surgery for colorectal cancer may also cause temporary constipation
or diarrhea. Patients who have a colostomy may have irritation of
the skin around the stoma. The doctor, nurse, or enterostomal
therapist can teach the patient how to clean the area and
prevent irritation and infection.
-
Chemotherapy
affects normal as well as cancer cells. Side effects depend largely
on the specific drugs and the dose (amount of drug given). Common
side effects of chemotherapy include nausea and vomiting, hair loss,
mouth sores, diarrhea, and fatigue. Less often, serious side effects
may occur, such as infection or bleeding.
-
Radiation
therapy, like chemotherapy, affects normal as well as cancer cells.
Side effects of radiation therapy depend mainly on the treatment dose
and the part of the body that is treated. Common side effects of radiation
therapy are fatigue, skin changes at the site where the treatment
is given, loss of appetite, nausea, and diarrhea. Sometimes, radiation
therapy can cause bleeding through the rectum (bloody stools).
-
Biological
therapy may cause side effects that vary with the specific type
of treatment. Often, treatments cause flu-like symptoms, such as chills,
fever, weakness, and nausea.
Several useful
NCI booklets, including Chemotherapy
and You, Radiation
Therapy and You, and Eating
Hints for Cancer Patients, suggest ways for patients to cope with
their side effects during cancer treatment.
|
The health care team can explain the possible side effects of treatment.
Patients should report severe side effects. Doctors and nurses can
suggest ways to help relieve symptoms that may occur during and after
treatment. |
[Top]
The
Importance of Follow-up Care
Follow-up
care after treatment for colorectal cancer is important. Regular checkups
ensure that changes in health are noticed. If the cancer returns or a
new cancer develops, it can be treated as soon as possible. Checkups may
include a physical exam, a fecal occult blood test, a colonoscopy, chest
x-rays, and lab tests. Between scheduled checkups, a person who has had
colorectal cancer should report any health problems to the doctor as soon
as they appear.
[Top]
Providing
Emotional Support
Living with
a serious disease, such as cancer, is challenging. Apart from having to
cope with the physical and medical challenges, people with cancer face
many worries, feelings, and concerns that can make life difficult. Some
people find they need help coping with the emotional as well as the practical
aspects of their disease. In fact, attention to the emotional burden of
having cancer is often a part of a patient's treatment plan. The support
of the health care team (doctors, nurses, social workers, and others),
support groups, and patient-to-patient networks can help people feel less
alone and upset, and improve the quality of their lives. Cancer support
groups provide a setting where cancer patients can talk about living with
cancer with others who may be having similar experiences. Patients may
want to speak to a member of their health care team about finding a support
group. Many also find useful information in NCI fact sheets and booklets,
including Taking
Time and Facing
Forward.
[Top]
Questions
for Your Doctor
This booklet
is designed to help you get information you need from your doctor, so
that you can make informed decisions about your health care. In addition,
asking your doctor the following questions will help you understand your
condition better. To help you remember what the doctor says, you may take
notes or ask whether you may use a tape recorder. Some people also want
to have a family member or friend with them when they talk to the doctor
-- to take part in the discussion, to take notes, or just to listen.
Diagnosis
-
What
tests can diagnose colorectal cancer? Are they painful?
-
How soon
after the tests will I learn the results?
-
Are my
children or other relatives at higher risk for colorectal cancer?
Treatment
-
What
is the stage of my cancer?
-
What
treatments are recommended for me?
-
Should
I see a surgeon? Medical oncologist? Radiation oncologist?
-
What
clinical trials might be appropriate?
-
Will
I need a colostomy? Will it be permanent?
-
What
will happen if I don't have the suggested treatment?
-
Will
I need to be in the hospital to receive my treatment? For how long?
-
How might
my normal activities change during my treatment?
-
After
treatment, how often do I need to be checked? What type of follow-up
care should I have?
Side Effects
The Health Care
Team
-
Who will
be involved with my treatment and rehabilitation? What role will each
member of the health care team play in my care?
-
What
has been your experience in caring for patients with colorectal cancer?
Resources
[Top]
National
Cancer Institute Information Resources
You may want
more information for yourself, your family, and your doctor. The following
National Cancer Institute (NCI) services are available to help you.
Telephone
Cancer
Information Service
Provides accurate, up-to-date information on cancer to patients and their
families, health professionals, and the general public. Information specialists
translate the latest scientific information into understandable language
and respond in English, Spanish, or on TTY equipment.
Toll-free:
1-800-4-CANCER
(1-800-422-6237)
TTY (for deaf and hard of hearing callers): 1-800-332-8615
Internet
http://cancer.gov
NCI's Web site contains comprehensive information about cancer causes and
prevention, screening and diagnosis, treatment and survivorship; clinical
trials; statistics; funding, training, and employment opportunities; and
the Institute and its programs.
[Top]
|
Important
Cancer Detoxification Information. Please Read.
The detoxification
recommendations are not intended as a substitute for the advice and
treatment of a physician or other health care professionals. I feel
that education is the key to making wise health decisions. Part of the
job of taking more command of your own health care is using your common
sense, intelligence, and adult judgment based on the knowledge of your
own body experiences. Ultimately, you must take the full responsibility
for your choices and how you use the information presented here.
Understanding
Detoxification by Linda Page, N.D. Ph.D.
What is detoxification?
Our bodies
naturally do it every day. Detoxification is a normal body process of
eliminating or neutralizing toxins through the colon, liver, kidneys,
lungs, lymph and skin. In fact, internal detoxification is one of our
body's most basic automatic functions. Just as our hearts beat nonstop
and our lungs breathe continuously, so our metabolic processes continuously
dispose of accumulated toxic matter. But in our world today, body systems
and organs that were once capable of cleaning out unwanted substances
are now completely overloaded; thus many unwanted substances stay in our
tissues. Our bodies try to protect us from dangerous material by setting
it aside, surrounding it with mucous or fat so it won't cause imbalance
or trigger an immune reaction. (Your body stores foreign substances in
its fatty deposits - a significant reason to keep your diet and body fat
low. Some people carry around up to 15 extra pounds of mucous that harbors
this waste!)
Ideally,
we should live in a pollution-free environment, eat untainted foods and
drink pure water. But, since humans are born with a "self-cleaning
system," we know this has probably never been possible. Today, it
isn't even practical, so the next best thing is to keep pollutants to
a minimum and to periodically get rid of them through a detoxification
program.
If our
bodies can't cleanse us anymore, can we do it through a detox program?
Detoxification
through special cleansing diets may be the missing link to disease prevention,
especially for immune-compromised diseases like cancer, arthritis, diabetes
and fatigue syndromes like candida albicans. Our chemicalized-food diet,
with too much animal protein, too much fat, too much caffeine and alcohol
radically alters our internal ecosystems. Even if your diet is good, a
cleanse can restore body vitality against environmental toxins that pave
the way for disease-bearing bacteria, viruses and parasites.
A detox program
aims to remove the cause of disease before it makes us ill. It's a time-honored
way to keep immune response high, elimination regular, circulation sound,
and stress under control, so your body can handle the toxicity it encounters.
In the past, detoxification was used either clinically for recovering
alcoholics and drug addicts, or individually, as a once-a-year mild "spring
cleaning" for general health maintenance. Today, a regular detox
program two or three times a year makes a big difference not only for
health, but for the quality of our lives.
Are detoxification
and cleansing the same thing? After a detox, is my body purified?
There is
sometimes confusion about these terms because cleansing rituals are so
ancient. In cultures like Native American, cleansing was regarded first
as a religious practice, purifying the body as a living temple to God.
In others, such as Chinese medicine, cleansing was part of preventive
health care. Today, and in this book, the terms are used interchangeably.
Why should you detoxify?
Today, Americans
are exposed to synthetic, often toxic chemicals on an unprecedented scale.
Industrial chemicals and their pollutant run-offs in our water, pesticides,
additives in our foods, heavy metals, anesthetics, residues from drugs,
and environmental hormones are trapped within the human body in greater
concentrations than at any other point in history. Every system of the
body is affected, from tissue damage to sensory deterioration.
Many chemicals
are so widespread that we are unaware of them. But they have worked their
way into our bodies faster than they can be eliminated, and are causing
allergies and addictions in record numbers. More than 2 million synthetic
substances are known, 25,000 are added each year, and over 30,000 are
produced on a commercial scale. Only a tiny fraction are ever tested for
toxicity. A lot of them come to us from developing countries that have
few safeguards in place. This doesn't even count the secondhand smoke,
caffeine and alcohol overload, or daily stress that is an increasing part
of our lives.
The molecular
structure of many chemical carcinogens interacts with human DNA, so long
term exposure may result in metabolic and genetic alteration that affects
cell growth, and behavior. World Health Organization research implicates
environmental chemicals in 60 to 80% of all cancers. Hormone-disrupting
pesticides and pollutants are linked to hormone problems, psychological
disorders, birth defects, still births and now breast cancer. As toxic
matter saturates our tissues, antioxidants and minerals in vital body
fluids are reduced, so immune defenses are thrown out of balance. Circumstances
like this are the prime factor in today's immune compromised diseases
like candidiasis, lupus, fibromyalgia, and chronic fatigue syndrome.
Chemical oxidation is the other process that allows disease. The oxygen
that "rusts" and ages us also triggers free radical activity,
a destructive cascade of incomplete molecules that damages DNA and other
cell components. And if you didn't have a reason to reduce your animal
fat intake before, here is a critical one: oxygen combines with animal
fat in body storage cells and speeds up the free radical process.
Almost everyone
can benefit from a cleanse. It's one of the best ways to remain healthy
in a destructive environment. Not one of us is immune to environmental
toxins, and most of us can't escape to a remote, unpolluted habitat. In
the last few decades we have become dangerously able to harm the health
of our entire planet, even to the point of making it uninhabitable for
life. We must develop further and take even larger steps... those of cooperation
and support. Mankind and the Earth must work together - to save it all
for us all. It starts with us. We can take positive steps to keep our
own body systems in good working order so that toxins are eliminated quickly.
We can also take a closer look at our own air, water and food, and keep
an ever watchful eye on the politics that control our environment. Legislation
on health and the environment follows two pathways in America today...the
influence of business and profits, and the demands of the people for a
healthy environment and responsible stewardship of the Earth.
Is your body becoming
toxic?
Chemicals
are polluting the earth's environment faster than the human organism can
adapt to them. Toxins are building up and our bodies are becoming filters
trapping the pollutants. The current level of chemicals in our air, food
and water supply alters us at the most basic level - our enzymes, then
spreads throughout every body function to lower our threshold of resistance
to disease.
Besides coming into our bodies through every orifice and organ, prolonged
mental stress and negative emotions can create internal poisons. A highly
processed foods diet, a severely unbalanced diet, or simply too much food
overburden elimination systems. Lack of exercise contributes to toxicity,
too. The body's natural cleansing cycle of oxygen and vital nutrients
depends upon exercise. A stagnant system encourages toxic buildup.
Do
you need to detox?
Ask yourself
these questions:
· Do
you feel congested from too much food or the wrong kinds of food?
· Do you feel lethargic, like you need a good spring cleaning?
· Do you need to eliminate drug residues? Or normalize after illness
or hospital stay?
· Do you need a jump start for a healing program?
· Do you need a specific detox program for a serious health problem?
· Do you want to streamline your body processes for more energy?
· Do you need to remove toxins causing a health problem?
· Do you want to prevent disease? Or rest and rejuvenate your whole
body?
· Do you want to assist weight loss? Do you want to clear up your
skin?
· Do you want to slow aging and improve body flexibility?
· Do you want to improve fertility?
Note: Laboratory
tests like stool, urine, blood or liver function, and hair analysis can
also shed light on the need for detoxification.
Body signs
can tell you that you need to detoxify. We all have different "toxic
tolerance" levels. Listen to your body when it starts giving you
those "cellular phone calls." If you can keep the amount of
toxins in your system below your toxic level, your body can usually adapt
and rid itself of them.
Do you
have:
· Frequent,
unexplained headaches or back or joint pain, or arthritis?
· Chronic respiratory problems, sinus problems or asthma?
· Abnormal body odor, bad breath or coated tongue?
· Food allergies, poor digestion or chronic constipation with intestinal
bloating or gas?
· Brittle nails and hair, psoriasis, adult acne, or unexplained weight
gain over 10 pounds?
· Unusually poor memory, chronic insomnia, depression, irritability,
chronic fatigue?
· Environmental sensitivities, especially to odors?
What benefits can
you expect from a good detox?
A detox cleans
out body waste deposits, so you aren't running with a dirty engine or
driving with the brakes on. After a cleanse, the body starts rebalancing,
energy levels rise physically, psychologically and sexually, and creativity
begins to expand. You start feeling like a different person - because
you are. Your outlook and attitude change, because through cleansing and
improved diet, your actual cell make-up has changed.
1) Your digestive
tract is cleansed of accumulated waste and fermenting bacteria.
2) Excess mucous and congestion is cleared from the body.
3) Liver, kidney and blood are purified, impossible under ordinary eating
patterns.
4) Mental clarity is enhanced, impossible under chemical overload.
5) Dependency on habit-formers like sugar, caffeine, nicotine, alcohol
or drugs is less.
6) Bad eating habits are often turned around; the stomach has a chance
to reduce to normal size for weight control.
7) Cleansing also releases hormone secretions that coupled with essential
fatty acids (EFAs), from fresh plant sources stimulate and strengthen
the immune system.
What are the steps
in a good detox program?
You've decided
your body needs a cleanse. How long can you give out of your busy lifestyle
to focus on a cleansing program so that all the processes can be completed?
24 hours, 2 or 3 days, or up to ten days? The time factor is important
- you'll want to allot your time ahead of time, and prepare both your
mind and your body for the experience ahead.
A good detox
program is in 3 steps - cleansing, rebuilding and maintaining.
Years of
experience with detoxification have convinced me that if you have a serious
health problem, a brief 3 to 7 day juice cleanse is the best way to release
toxins from the system. Shorter cleanses can't get to the root of a chronic
problem. Longer cleanses upset body equilibrium more than most people
are ready to deal with except in a controlled, clinical environment. A
3 to 7 day cleanse can "clean your pipes" of systemic sludge
- excess mucous, old fecal matter, trapped cellular and nonfood wastes,
or inorganic mineral deposits that contribute to arthritis.
An all-liquid diet is traditionally called a fast. It's not absolutely
necessary to take only liquids, but a few days without solid food can
be an enlightening experience about your lifestyle. A juice fast increases
awareness and energy availability for elimination. Fresh juices literally
pick up dead matter from the body and carry it away. Your body becomes
easier to "hear," telling you what foods and diet are right
for your needs via cravings - a desire for protein foods, or B vitamins
or minerals, for example. This is natural biofeedback. Fasting works by
self-digestion. During a cleanse, the body decomposes and burns only the
substances and tissues that are damaged, diseased or unneeded, such as
abscesses, tumors, excess fat deposits, and congestive wastes. Even a
relatively short fast accelerates elimination, often causing dramatic
changes as masses of accumulated waste are expelled.
You will know your body is detoxing if you experience the short period
of headaches, fatigue, body odor, bad breath, diarrhea or mouth sores
that commonly accompany accelerated elimination. However, digestion usually
improves right away as do many gland and nerve functions. Cleansing also
helps release hormone secretions that stimulate immune response and encourages
a disease-preventing environment.
What about a water
fast?
I
don't recommend it. Here's why:
Leading nutritionists
and detoxification experts agree that fresh vegetable and fruit juice
cleansing is superior to water fasting. Indeed, juice cleansing is an
evolution in detoxification methods. Fresh juices, broths and herb teas
help deeply cleanse the body, rejuvenate the tissues and guide you to
a faster recovery from health problems than water fasting. A traditional
water fast is harsh and demanding on your body, even in times before huge
amounts of food and environmental toxins were part of the picture. Today,
it can even be dangerous. Deeply buried pollutants and chemicals from
our tissues are released into elimination channels too rapidly during
a water fast. Your body is essentially "re-poisoned" as the
chemicals move through the bloodstream all at once. Sometimes, the physical
and emotional stress of a water fast even overrides the healing benefits.
Vegetable and fruit juices are alkalizing, so they neutralize uric acid
and other inorganic acids, better than water, and increase the healing
effects. Juices support better metabolic activity for fasting, too. Metabolic
activity slows down during a water fast as the body attempts to conserve
dwindling energy resources that further reduce productive cleansing. Juices
are very easy on digestion - easily assimilated into the bloodstream.
They don't disturb the detoxification process. Of course, making fresh
juices at home is preferred.
The first step of
your cleanse is elimination.
You'll be
cleaning out mucous and toxins from the intestinal tract and major organs.
Everything functions more effectively when toxins, obstructions and wastes
are removed. Try to drink 8 glasses of water each day of your fast in
addition to your juices.
The second step
is rebuilding healthy tissue and restoring energy.
With obstacles
removed, your body's regulating powers are activated to rebuild at optimum
levels. Eat only fresh and simply prepared foods during the rebuilding
step. Your diet should be very low in fat, with little dairy (cottage
cheese and yogurt are okay), and no fried foods. Avoid alcohol, caffeine,
tobacco, and sugars. Avoid meats except fish and sea foods. Include supplements
and herbal aids for your specific needs.
The final step is
keeping your body clean and toxin-free-very important after all the hard
work of detoxification.
Modifying
lifestyle habits is the key to a strong resistant body. A diet for health
maintenance relies heavily on fresh fruits and vegetables for fiber, cooked
vegetables, grains and seeds for strength and alkalinity, sea foods, soy
foods, eggs and low fat cheeses as sources of protein, and lightly cooked
sea foods and vegetables with a little dinner wine for circulatory health.
A personalized group of supplements and herbal aids, as well as exercise
and relaxation techniques, should be included.
Top
of Page
|
Risk Factors Associated
with Colorectal Cancer
- Environment,
tobacco, alcohol, radiation, infectious agents, chemicals in the air,
water, and soil
- Age
- Diet
- Polyps
- Personal
History
- Family
History
- Ulcerative
Colitis
More colon
cancer risk info>
Test Your Immune
System
Does
your immune system need a boost? This test
by Dr. Linda Page is quick and easy
Selenium Shows A Decrease in Colon Cancer's Potential
Analysis published in the Journal of the National Cancer Institute, showed a progressive decrease in the likelihood of colon cancer recurring with increasing levels of selenium, with a 44-percent reduction for the highest compared with the lowest level. "Selenium supplementation could protect against colon cancer"?
Selenium and Colon Cancer Research
Follow peer reviewed jounals as they cover the lastest colon cancer and selenium research
Nutraceutical Research
Oxidative stress
in colon tissue induced by vitamin E depletion.
Biochem Soc
Trans. 2004 Dec;32(Pt 6):979-81.
Inflammatory
disorders of the bowel and colon cancer are associated with elevated indices
of oxidative stress. Analogous elevations in markers of oxidative stress
and loss of cell-membrane integrity are also observed in the colons of
rats deficient in vitamin E (D-alpha-tocopherol), the major lipid-soluble
antioxidant in biological systems. The causal relationship between colon
pathologies associated with oxidative stress and dietary deficiency in
antioxidant vitamins such as vitamin E is still uncertain. Investigation
of potential mechanisms by which lack of dietary vitamin E may lead to
clinically relevant pathological changes in colon tissue was conducted
using gene expression profiling strategies on vitamin E-sufficient and
-deficient rats. Morphological changes and increased indices of lipid
peroxidation were linked to vitamin E deficiency. These changes in colon
tissue are potentially important in disease pathogenesis of the colon
linked with oxidative stress or other direct consequences of inadequate
levels of vitamin E. Credits: Abstract
More Colon Cancer
Information
New York
Online Access to Health - About Colon Rectal and Anal Cancer
www.noah-health.org
BUPA Health
Information
http://hcd2.bupa.co.uk
Colon Cancer
Concern
www.coloncancer.org.uk
CancerBACUP
www.cancerbacup.org.uk
MedlinePlus
Medical Encyclopedia - Colon Cancer Symptoms
www.nlm.nih.gov
MedlinePlus
Medical Encyclopedia - Colon Cancer News, Treatments, and Research
http://www.nlm.nih.gov
Colon Cancer
News
www.colorectalcancerweek.org
STOP Colon
and Rectal Cancer Foundation
www.coloncancerprevention.org
M. D. Anderson
Colorectal Cancer portal
www.mdanderson.org
American
Gastrological Association
www.gastro.org/
CancerCare
- Colon Cancer Support and Counceling
http://www.cancercare.org
The Colon
Cancer Project - Conventional, Experimental and Alternative Therapies
http://ourworld.compuserve.com
High Selenium
Blood Levels Decrease in the Potential of Colon Cancer
By Joesph
Walker, MD
It looks
like we have another week chock-full of nutrition news. In a study out
this week published in the Journal of the National Cancer Institute, researchers
from the University of Arizona pooled the data from three completed clinical
trials to determine the effects of nutritional intervention on cancer
recurrence in patients who had undergone colon cancer surgery. After adjusting
for other factors, it was found that those individuals with the highest
selenium blood levels had a 44% reduction in cancer colon recurrence compared
with those individuals with the lowest blood levels. The authors of the
study indicated that it is possible that selenium supplementation could,
indeed, protect against colon cancer, although they further indicated
that it is still not known what form of selenium and what amount would
be protective.
Selenium
Recommendation
My recommendation
for adequate daily selenium intake is well-known in my newsletters. I
have written about this repeatedly over the past few years. I have also
made mention of an ongoing nationwide study known as the Selenium and
Vitamin E Chemoprevention Trial (SELECT), involving the use of selenium
and vitamin E in prostate cancer prevention. In the editorial accompanying
the study in the Journal of the National Cancer Institute, it was noted
that there are already more than 35,000 men enrolled in this study. Unfortunately,
it's estimated that the results of the selenium/vitamin E cancer study
will not be known for at least six to eight years. From a scientific standpoint,
I suppose it would be important to have definitive, undeniable proof that
a particular treatment is useful and safe, but as we learned from the
recent Vioxx (and I suspect, soon to be other COX2 inhibitors) disaster,
even studying a few thousand patients for two or three years cannot ensure
safety. It is clear, however, that selenium taken in its recommended doses
of 200 to 600 mcg a day is completely and totally safe, as it has been
used by millions of individuals in this country for over two decades.
Selenium's
Effect on Prostate Cancer
In terms
of selenium's effectiveness, in prior newsletters, I had mentioned two
studies on selenium that I will now briefly review again. One study published
in the Journal of the American Medical Association (JAMA) and involving
over 1,300 patients showed that in a double-blinded study against placebo,
200 mcg of selenomethionine daily reduced overall cancer incidence by
37 % and reduced cancer mortality by 50%. A subsequent study published
in the Journal of the National Cancer Institute from 1998 showed that
in over 30,000 men tested for selenium levels, those men with the highest
levels reduced their risks of malignant forms of prostate cancer by approximately
two thirds. My question is, with a nutrient that is known to be completely
safe, as well as one that could potentially reduce the risk of cancer
by significant margins, why wouldn't every single doctor be recommending
it to his/her patients? The unfortunate answer is that most doctors are
not aware of this information.
Alzheimer's
prevention - antioxidant quercetin, found in apples
In a second
newsworthy study just published in an agricultural and food chemistry
journal, researchers from Cornell University, citing the old adage "an
apple a day really does keep the doctor away," apparently proved
it in an animal study. Rat brain cells exposed to the antioxidant quercetin
(found in apples) appeared to inhibit potential damage to brains from
chemicals producing free radicals. The brain cells were exposed to hydrogen
peroxide, which is felt to mimic the type of oxidative damage that may
occur in Alzheimer's disease. Those brain cells pretreated with quercetin
had significantly less damage compared to those cells treated with only
vitamin C or no antioxidants. The lead author of the study indicated that
fresh apples have some of the highest levels of quercetin compared to
other fruits and vegetables, and may be one of the best food choices for
fighting Alzheimer's.
Selenium Supplements
For the last
eight years, we have been including a daily dose of 200 mcg of the organic
selenomethionine form of selenium in all of our Synergy multi-vitamins
and many other nutraceuticals, including OcuPower®, ArthriPower®,
NeuroPower®, and NeuroLift® from Nutraceutical Sciences Institute
(NSI). Compare this to the typical mass-marketed multi-vitamins, which
contain only 20 mcg, or 1/10th the optimal dose of the inorganic form
of selenium that is the least effective and cheapest. Additionally, we
use significant amounts of the antioxidant quercetin in these products,
which prior studies have shown to potentially reduce the risk of stroke,
heart disease, and other degenerative disorders of aging. Check the label
of your current multi-vitamin. You may be very disappointed, as most do
not have quercetin and/or the level is miniscule. The typical diet supplies
just a few milligrams per day of quercetin, whereas NSI recommends 50
- 200 mg per day in supplemental form. So whether you take NSI's Synergy
Once-a-Day, Synergy Max, or one of NSI's other nutraceuticals, you can
be assured that you are getting excellent doses and forms of these two
very important nutrients, along with a host of other antioxidants, vitamins,
minerals, standardized herbs, and phytonutrients. If for some reason you
cannot take a multi-vitamin, NSI provides an excellent value for selenium
in the correct form and dosage as a standalone product. NSI also offers
quercetin with vitamin C in both ascorbic acid and Ester-C forms. Vitamin
C is very synergistic with quercetin and provides numerous benefits for
immune and cardiovascular function.
A
Little Selenium Goes a Long Way?
55 micrograms
per day for adults, according to the U.S. Recommended Daily Allowance.
The main dietary sources of selenium in the U.S. are grains.
Meats, seafood,
grains, and some nuts (such as Brazil nuts) are good sources of selenium.
Foods grown in areas with selenium-rich soils have higher levels of the
mineral, but selenium soil deficiency is rare in the U.S.
Selenium
Deficiency Increases Severity of Flu Virus in Mice
If young
mice are given a diet deficient in selenium and subsequently exposed to
a human influenza virus, they get a more severe
case of flu than animals fed adequate amounts of this essential trace
element.
That’s
the finding of a collaborative study by researchers at the University
of North Carolina (UNC) in Chapel Hill; Nestle Research Center in Lausanne,
Switzerland; and the Agricultural Research Service (ARS) in Beltsville,
Md. And it follows the pattern seen in earlier studies with a lesser known
virus. This indicates that a selenium deficiency can increase the virulence
of a variety of viruses. - ARS
is the U.S. Department of Agriculture’s primary scientific research
agency.
|