The Truth About Colorectal Cancer
Decide if these statements
are true or false to learn
the risks for colorectal
cancer, or cancer of the colon
or rectum.
1. Women do not need to worry about colorectal cancer.
2. Walking may help prevent colorectal cancer.
3. Chronic diarrhea may be a symptom of colorectal cancer.
ANSWERS
1. False. The disease strikes women and men almost equally. Age, rather than gender, is a major risk factor. Beginning at age 50, if not sooner, your doctor may recommend that you regularly have one or more of the following screening tests:- Rectal exam: The doctor feels for abnormalities in the rectal area.
- A blood stool test: A stool specimen is checked for blood.
- X-rays of the large intestine
- Sigmoidoscopy or colonoscopy: The colon and rectum are examined with a lighted instrument.
2. True. Evidence suggests that walking for 60 minutes a day may decrease prostaglandin E2 levels—a substance associated with colorectal cancer.
Other prevention strategies:
- Avoid smoking.
- Eat a diet low in fat. Include lots of fruits, vegetables, and whole-grain products.
3. True. Other symptoms include blood in the stool, frequent stomach discomfort, and unusual changes in bowel habits.