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Colorectal cancer (CRC), also known as bowel cancer, colon cancer, or rectal cancer, is the development of cancer from the colon or rectum (parts of the large intestine). [5] Signs and symptoms may include blood in the stool , a change in bowel movements , weight loss, abdominal pain and fatigue. [ 9 ]
A sessile serrated lesion (SSL) is a premalignant flat (or sessile) lesion of the colon, predominantly seen in the cecum and ascending colon. SSLs are thought to lead to colorectal cancer through the (alternate) serrated pathway. [1] [2] This differs from most colorectal cancer, which arises from mutations starting with inactivation of the APC ...
Symptoms like rectal bleeding, unexplained weight loss, and constipation or diarrhea can be warning signs of colon cancer. Many symptoms of colon cancer can also indicate more mundane illnesses.
Serrated polyposis syndrome often does not cause symptoms. The risk of colon cancer is between 25 and 40%. [8] Sessile serrated polyps, as seen during endoscopy or colonoscopy, are flat (rather than raised) and are easily overlooked. Serrated lesions range in size from small (<5 mm) to large, and often have a "mucous cap" overlying the polyp.
Often people with colon cancer have no symptoms initially. Using a colonoscopy -- which relies on a long, flexible tube with a digital camera called a colonoscope -- or another screening method ...
What are early symptoms of colon cancer? With colon cancer diagnoses now more common at a younger age, here are early signs young adults should know.
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