|
Preventing Colon Cancer: Early Detection is the Key
Colon cancer, also known as colorectal cancer (CRC)
is the second leading cause of cancer death every year in the United
States. There are 148,000 new cases of colon cancer each year in
the United States. 57,000 people die every year from this form of
cancer.
The bad news is that 40% of individuals who are diagnosed
with colon cancer do not survive 5 years. The very good news is
that colon cancer is highly treatable if it is detected early. In
fact, 95% of all colon cancers start with polyps in the colon. Colon
cancer has a greater than 95% survival when it is detected early.
For all of these reasons, it is critically important that people
over the age of 50 are screened regularly for colon cancer. We at
Rippe Health Assessment recommend yearly colon cancer screening
for all of our patients and recommend the gold standard procedure
of a colonoscopy for patients over the age of 45 or individuals
who have a significant family history for colon cancer.
For all patients at Rippe Health Assessment, we have
traditionally used a test that is called fecal occult blood testing
(FOTB) as an early screening for colon cancer. Recently a new technology
has become available to allow more precise, non-invasive testing
for early signs of colon cancer. This new technology is based on
the fact that advanced polyps or colon cancers shed a different
DNA into the stools than do regular cells in the lining of the colon.
This DNA sequencing can be picked up using advanced DNA technology.
This year, RHA will become the first executive health program to
routinely offer this advanced DNA testing for early detection of
colon cancer.
The bottom line is this. Colon cancer can be either
prevented or highly effectively treated if it is discovered early.
We are Rippe Health Assessment are committed to programs for prevention
or early detection of all forms of cancer. This year we will offer
a variety of screening procedures for early detection or prevention
of colon cancer including fecal occult blood testing, DNA based
stool sample testing, and colonoscopy. Please speak with your physician
or health counselor at Rippe Health Assessment to determine which
test is right for you.
James M. Rippe, M.D.
Founder and Director,
Rippe Health Assessment Nutrition and Colon
Cancer
The connection between diet and colon cancer risk
is far from clear. However, the National Cancer Institute indicates
that populations that consume a diet high in fat, protein, calories,
alcohol, meat (both red and white) and low in calcium and folate
have a higher risk of developing colon cancer than populations that
consume a low-fat, high fiber diet. Vitamin D has also entered the
picture as possibly being protective against colon cancer. Here’s
what you can do with the evidence available to lower your risk:
| • |
Eat a low fat diet with an appropriate amount of calories
for a healthy body weight |
| • |
Include non-meat (legumes, tofu, low fat dairy, nuts, etc)
protein sources in place of meat whenever possible |
| • |
Consume plenty of fiber-rich food such as whole grains, vegetables
and fruits daily |
| • |
Obtain adequate calcium (low fat yogurt, milk, cheese, and
calcium fortified products), vitamin D (fortified milk, salmon,
and sardines) and folate (dark leafy greens, fortified grains
and cereals) |
| • |
Limit alcohol to <1 drink per day if you are a woman and
<2 drinks per day if you are a man |
Von Nguyen, MS, RD
Exercise and Colon Cancer Risk
Physical activity or regular exercise has been shown
to reduce the risk of many chronic illnesses. Colon cancer is just
one of the chronic diseases that exercise seems to have a strong
inverse relationship with. Epidemiological evidence has shown that
regular exercise can reduce colon cancer risk by up to 30-40% in
both men and women.
One of the many questions related to this relationship are, “how
much exercise is needed?” and “what are the physiological
mechanisms that cause cancer risk to be decreased that relate to
exercise?”
There is more research to be done in these areas, but there are
some preliminary answers to these questions. Researchers currently
recommend being physically active at a moderate-vigorous intensity
for 30-60 minutes/day, most days of the week to decrease colon cancer
risk. Some studies also show a strong dose-response relationship
between intensity of exercise and risk reduction (i.e. the more
vigorous the exercise, the more risk reduction).
The biological mechanisms that seem to reduce cancer
risk relating to exercise include: increased transit time of food
contents in the GI tract (decreasing the amount of time the GI tract
could be exposed to cancer causing agents), increasing antioxidant
defense system, decreases insulin and insulin-like growth factors
(these may be responsible for tumor development in obese individuals),
enhanced immune system function, and reduction in body fat percentage.
Justin J. Fiutem M.S., C.S.C.S., R.C.E.P., C.E.S.
Pharmacologic Prevention of Colon Cancer
Recent preliminary studies have suggested that regular
use of aspirin and other NSAIDs (non-steroidal anti-inflammatory
drugs) may reduce the risk of developing colorectal polyps and colon
cancer. NSAIDs include pain relievers and fever reducers such as
Motrin and Advil (ibuprofen), Aleve (naproxen), and the newer COX-2
inhibitors, Celebrex, and Bextra. While this is exciting news, medical
authorities warn that it is still too soon to recommend regular
use of these medications for the general public; most of the studies
were conducted in people who were already taking these medications
for other reasons such as arthritis or prevention of heart attacks.
Since NSAID use can result in stomach irritation, which may lead
to serious or even life-threatening bleeding, current information
suggests that for those at average risk for colorectal cancer, the
potential for side effects outweighs the benefits. Further studies
are in progress, which should better determine NSAIDs role in the
prevention of colon cancer.
Katherine Edgar
CELEBRATE NATIONAL PHARMACY WEEK:
UNDERSTAND YOUR MEDICATIONS
Did you know that taking your medications properly
is one of the best ways to avoid future health care costs? Each
year, thousands of people end up in the hospital, fail to get better,
and spend more money than they have to simply because they do not
take their medication properly. Pharmacists can educate you about
your medications, both prescription and nonprescription. October
25-29th is National Pharmacy Week. The American Pharmacists Association,
the national professional society of pharmacists, says that every
person should be able to answer these questions before taking any
new medication.
| 1 |
What is the name of the medication and what is
it supposed to do? |
| 2 |
Include non-meat (legumes, tofu, low fat dairy, nuts, etc)
protein sources in place of meat whenever possible |
| 3 |
How long should I take it? |
| 4 |
Does this medication contain anything that can cause an allergic
reaction? |
| 5 |
Should I avoid alcohol, any other medicines, foods, and/or
activities? |
| 6 |
Should I expect any side effects? |
| 7 |
What if I forget to take my medication? |
| 8 |
Is it safe to become pregnant or to breast-feed while taking
this medication? |
| 9 |
Is there a generic version of the medication that my doctor
has prescribed? |
| 10 |
How should I store my medications? |
Please contact the
Rippe Health Assessment if you are interested in learning how
to take advantage of the new DNA testing for early detection of
colon cancer. (Call 1-888-45-RIPPE)
|