Prevention Anal cancer occurs in the anus, located at the end of the gastrointestinal tract. It is different from and less common than colorectal cancer, which is cancer of the colon or rectum. Anal cancer is rare, but the number of new cases is rising. According to the American Cancer Society, in , there are likely to be about 8, new cases , of which 5, will affect women and 2, will affect men. Around 1, people are expected to die from anal cancer, including women and men. Various risk factors are linked to anal cancer, but infection with two types of the human papilloma virus HPV appear to underlie 79 percent of cases.
October, The anus is that part of the intestinal tract that passes through the muscular canal of the pelvis and anal sphincters. It is the final orifice through which stool passes out of the body. In adults, the anus is 4 to 5 centimeters long. The lower half of the anal canal has sensitive nerve endings. There are blood vessels under the lining, and in its mid portion there are numerous tiny, anal glands. This article describes four disorders that cause anal pain and irritation: Anal fissure - An anal fissure, also called an anorectal fissure, is a linear split or tear in the lining "anoderm" of the lower anal canal.
It is the condition where the patient suffers from uncontrollable leakage of feces from the anus, which in severe cases lead to complete loss of bowel movement. There are several symptoms, causes, diagnosis, treatment process and preventive measures for this problem of anal leakage or leaky anus which are summarized here under. Symptoms of Anal Leakage or Leaky Anus The signs or symptoms of anal leakage vary from person to person. However, some of the common symptoms associated with leaky anus include: Pain and discomfort in the anal area.
Glossary What is accidental bowel leakage? Accidental bowel leakage is loss of normal control of your bowels. It also is called fecal incontinence.