82457acb1a Advertising revenue supports our not for profit mission. Diagnosis is often made when people with any of the above symptoms undergo an anal exam. When these proteins are not active, cells are more likely to become cancerous.Lowered immunity When the body is less able to fight off infections, viruses like HPV can become more active, which might trigger the development of anal cancer. The anal canal is surrounded by the sphincter - a muscle. This site complies with the HONcode standard for trustworthy health information.
More than 150 subtypes of HPV have been found. In 2010, the U.S. Accessed May 28, 2013. Eyelid Cancer . Mayo Clinic A to Z Health GuideGuide to Stress-Free LivingMayo Clinic on Better Hearing and BalanceRecipes for Healthy LivingMayo Clinic Diabetes Diet Book & Journal Combo Other Topics in Patient Care & Health Info Healthy Lifestyle Symptoms A-Z Diseases and Conditions A-Z Tests and Procedures A-Z Drugs and Supplements A-Z Appointments Patient and Visitor Guide Billing and Insurance Patient Online Services . Spotlight on: Colorectal Cancer What Is Colorectal Cancer? We discuss colorectal cancer, also known as bowel cancer, one of the most common forms of cancer. 1998-2016 Mayo Foundation for Medical Education and Research. Colorectal Cancer . Sometimes, very small or early-stage tumors may be removed surgically without the need for further treatment. Anal Cancer - Statistics up Anal Cancer - Screening f t g e P + .