Description:Anal cancer is a malignant tumor in the anal canal. These cancers are often attacked the anal sphincter and spread to the rectum. The exact cause of anal cancer is not clearly known. But there are allegations that anal cancer associated with HIV / AIDS. The relationship between HIV / AIDS probably due to anal intercourse.Symptoms:The general appearance, among others, bleeding from the rectum and anal pain.Treatment:One treatment that can be done is by surgery. If the cancer has spread, the need of radiation to kill cancer cells.