Colon Cancer Stages
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Colon cancer has five stages, and there are different treatment options for each level. The first stage, known as Stage 0, involves only the lining of the colon, which is also referred to as mucosa. At this stage, polyps, or benign tumors, can be removed when a colonoscopy takes place. Once they are removed, the chance of them recurring does not exist.
Stage I is present when the cancer spreads past the lining to the walls of the colon or rectum. The polyp that has not been treated becomes a tumor, and reaches the wall of the colon or rectum. Treatment options can include a surgical procedure to remove the cancerous part of the colon.Â
When the cancer reaches tissue that surrounds the colon, but does not reach the lymph nodes, there is a Stage II colon Continue Reading