Colorectal Cancer: An Introduction
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A Colorectal Cancer is a cancer that affect either your colon or rectum. These cancers can also be called colon cancer or rectal cancer, depending on where they start. Majority of colorectal cancers generally develop over time from adenomatous (precancerous) polyps. Polyps are abnormal tissue growths that most often look like small, flat bumps or tiny mushroomlike stalks. Most polyps are small and less than half an inch wide..