Anal cancer is a type of cancer which arises from the anus, the distal orifice of the gastrointestinal tract. It is a distinct entity from the more common colorectal cancer. The etiology, risk factors, clinical progression, staging, and treatment are all different. Anal cancer is typically a squamous cell carcinoma that arises near the squamocolumnar junction.

• The American Cancer Society estimates that in 2008 about 5,070 new cases of anal cancer will have been diagnosed in the United States

• About 3,000 in women and 2,000 in men

• Makes up .0037%(appr.1/280) of all Cancers in U.S.http://www.cancer.org/docroot/CRI/content/CRI_2_4_1X_What_are_the_key_statistics_for_Anal_Cancer_47.asp?rnav=cri

The content in this page is not a substitute for professional medical advice. If you think you have cancer, please consult your doctor.