Where does colorectal cancer start?

Where does colorectal cancer start?

Colorectal cancer starts in the colon or the rectum. These cancers can also be called colon cancer or rectal cancer, depending on where they start. Colon cancer and rectal cancer are often grouped together because they have many features in common.

What can cause colorectal cancer?

Factors that may increase your risk of colon cancer include:

  • Older age.
  • African-American race.
  • A personal history of colorectal cancer or polyps.
  • Inflammatory intestinal conditions.
  • Inherited syndromes that increase colon cancer risk.
  • Family history of colon cancer.
  • Low-fiber, high-fat diet.
  • A sedentary lifestyle.

What are the different types of colorectal cancer?

Colorectal cancer includes two types of cancers: cancer of the colon (large intestine or bowel) referred to as colon cancer, and cancer of the rectum (the end portion of the large intestine) or rectal cancer. Both types of cancer have many features in common, so they are collectively called colorectal cancer.

Where does colorectal cancer occur in the body?

This diagram shows the location of the stomach, small intestine, cecum, ascending colon, transverse colon, descending colon, sigmoid colon, and rectum. Colorectal cancer is cancer that occurs in the colon or rectum. Sometimes it is called colon cancer, for short. As the drawing shows, the colon is the large intestine or large bowel.

What is colonary cancer?

Colorectal cancer is cancer that occurs in the colon or rectum. Sometimes it is called colon cancer, for short. As the drawing shows, the colon is the large intestine or large bowel. The rectum is the passageway that connects the colon to the anus. Sometimes abnormal growths, called polyps,…

Is it called colon cancer or colon cancer?

Sometimes it is called colon cancer, for short. As the drawing shows, the colon is the large intestine or large bowel.

What are the chances of me getting colon cancer?

An individual’s cancer risk has a lot to do with other factors, such as age. For instance, a woman’s lifetime risk of developing colon and rectal cancer is just over 4 percent , or about 42 out of every 1,000 women. But her risk of developing colon and rectal cancer before the age of 50 is 0.3 percent , or about 3 out of every 1,000 women.

What are the main causes of colorectal cancer?

Colorectal cancer is caused mostly due to lifestyle and old age. Other risk factors include lack of physical activity, smoking, obesity, diet and drinking alcohol. It is also caused if a person suffers from inflammatory bowel disease like ulcerative colitis and Crohn ’s disease.

How do you detect colorectal cancer?

To diagnose colorectal cancer, also called colon cancer or bowel cancer, doctors may do a blood test. They will also do a colonoscopy, which means using a little camera on a thin tube to look inside the bowel, or intestine, and take pictures.

What you should know about colorectal cancer?

Colorectal cancer is the term used to describe cancer of the colon and/or rectum. The two cancers are grouped together because they share many common characteristics. Together, the colon and rectum make up the large intestine, a question mark-shaped bowel four feet in length.