What are the risk factors for colorectal cancer?

Many risk factors. There are many risk factors: increasing age with most cases being over 50. Adenomatous polyps are important risk factor as they can become malignant if not totally removed. Family history. Diets high in fat and low in fiber. Alcohol. Cigarette smoking. Being overweight. Diabetes. African-americdn race.

Related Questions

What are the factors that make it more likely to get colorectal cancer?

Numerous. Diet high in red meat, processed and smoked foods, alcohol, smoking, family history colon cancer or polyps, personal history of polyps, colon cancer or inflammatory bowel disease and age over 50. Read more...
Age family history. Like most cancers, colorectal cancer is more common as we age - thus the recommendation for screening colonoscopy at age 50. Family history makes you more prone to crc as does a history of colitis or polyps. Breast and endometrial cancer increase the risk of crc slightly. Constipation, obesity, and high fat diets may be small risk factors. Read more...
Colon cancer. Family history is most important. People with family history should start screening with colonoscopy at age 40. Everyone else at age 50. Read more...

How probable would colorectal cancer be at 22 with no family history or risk factors. I always have a fear of cancers and make up symptoms in my head.

Quite low. BUT not impossible. Regular checkups, rectal exam and stool for blood testing are sensible In females, lung and breast are more common.American Cancer Society has prevalence listing. No SMOKING, limited alcohol, good diet and weight management can be your focus! . Read more...
Low risk. The risk of colorectal cancer for a 22 year old person with no family history is low. Typical symptoms which would warrant investigation include rectal bleeding and a persistent change in bowel habits. Routine screening colonoscopy should begin around age 50. . Read more...

Colorectal cancer causes?

Heredity & diet. The cause is not known in most cases. In a small number the cause is clearly heredity, e.g., apc and hnpcc. In the garden variety colon cancer, a diet low in fiber and rich in fats may increase the risk of cancer. Read more...

I think I have colorectal cancer?

Reason? Unless you have a family history or other predisposing factor you are probably too young for colorectal cancer. If you recently noticed a change in bowel habits or blood in stool get a GI checkup. Read more...

What ages does colorectal cancer affect?

It varies. Colon cancer can strike from the 20s and beyond, but is much more common in people in their 50s to 70s hence the recommendations to not routinely do colonoscopies in people before the age of 50. Colon cancer that presents before 60 is often genetic whereas after 60 is more likely due to environmental factors like smoking and red meat. Read more...
Colorectal Cancer. 90% of colorectal cancers strike after age 50, unless the person has a hereditary form such as familial adenomatous polyposis, or certain chronic diseases such as ulcerative colitis. There has been an uptick in recent years in cases in young people, and screening is recommended in those with a positive family history beginning at age 45. A colon cancer screening test is easy to obtain at any time. Read more...