People who have or had anal warts are more likely to get anal cancer. Squamous cell carcinomas of the anal margin perianal skin are treated much like squamous cell carcinomas of the skin elsewhere. Blood in the stool or bleeding is a warning sign for all of these cancers. The bleeding is usually minor. Written by References. Most people with anal cancer are treated with a combination of chemotherapy and radiation.
Sometimes anal cancer causes no symptoms at all. But bleeding is often the first sign of the disease. The bleeding is usually minor. At first, most people assume the bleeding is caused by hemorrhoids painful, swollen veins in the anus and rectum that may bleed. They are a benign and fairly common cause of rectal bleeding. Most often these types of symptoms are more likely to be caused by benign non-cancer conditions, like hemorrhoids, anal fissures, or anal warts. The American Cancer Society medical and editorial content team.
Actually, no. While colon and rectal cancers can be similar and are often referred to collectively as colorectal cancer, anal cancer is completely different in significant ways, including the cell type where cancer begins, the cause of the cancer, who gets this cancer, and how we treat it. Colorectal cancers, on the other hand, generally develop as a result of a sporadic mutation in the cells of the colon or rectal lining that causes a polyp, a small abnormal growth of tissue, to form. Left alone, these polyps can become cancerous. Find out your risk for developing certain cancers by taking our online screening assessment today!
Muscles anal sphincters that surround the anal canal relax to allow waste to leave your body. Anal cancer is an uncommon type of cancer that occurs in the anal canal. The anal canal is a short tube at the end of your rectum through which stool leaves your body. Most people with anal cancer are treated with a combination of chemotherapy and radiation. Though combining anal cancer treatments increases the chance of a cure, the combined treatments also increase the risk of side effects. Talk to your doctor about any signs and symptoms that bother you, especially if you have any factors that increase your risk of anal cancer. Anal cancer forms when a genetic mutation turns normal, healthy cells into abnormal cells.