Where Does Colorectal Cancer Start

Where Does Colorectal Cancer Start. What happens if a colorectal cancer screening test finds an abnormality? Colorectal cancer, also known as colon cancer, rectal cancer, or bowel cancer, is a cancer in the colon or rectum (parts of the large intestine), or in the appendix.

Colorectal Cancer FAQs (Jacob Caldwell)

Because colorectal cancer usually does not cause symptoms until the disease is advanced, it is important for people to talk with their doctor about the pros and cons of each screening test and how often each test should be given. What do I need to know about colorectal cancer? Although many colorectal cancers can be prevented with regular colonoscopy screenings, it remains the third leading cause of cancer.

The innermost layer is called the mucosa, where cancer cells can arise.

Almost all colon cancers start in the lining of the colon and rectum.

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Colorectal Cancer FAQs

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Learn more about the definition, types, causes, risk factors, symptoms, diagnosis, stages, treatment, and prevention of colorectal cancer. The intestinal wall has several layers, including the mucosa (inner lining), submucosa, several layers of muscle and the serosa (outer layer). A malignant cancer can spread to other How does colorectal cancer start?