Nov 13, · 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. Anal cancer — Comprehensive overview covers symptoms, diagnosis, treatment and prevention of anal cancers. If caught early, anal cancer is highly treatable - with high survival rates. Read more from WebMD about anal cancer, including symptoms and treatments. Get information about anal cancer signs and symptoms, including bleeding, persistent pain, change in bowel habits and more. Anal cancer is a malignant tumor, which develops from the abnormal growth of cells in the anus. The anus is the very end of the gastrointestinal tract where the squamous cells in the anal tract meet the epithelial cells.
Anal cancer is a rare form of cancer that affects the tissues of the anus. We explain what you need to know about its causes and how it’s diagnosed. The symptoms of anal cancer are similar to other problems, including piles or anal fissures. The most common symptom is rectal bleeding or blood in stool. Get information about anal cancer signs and symptoms, including bleeding, persistent pain, change in bowel habits and more.