An uncommon cancer that develops in the inch-long muscular tube where the rectum opens. Anal cancer is a form of colon cancer that is highly treatable and potentially curable. The earliest sign of anal cancer usually is bleeding and is often mistaken as a sign of hemorrhoids. Other common symptoms include pain or itching in the anal area, straining during bowel movements, or a discharge from the anus. Less common symptoms may include swollen lymph nodes in the groin or anal area and changes either in bowel habits or in the size of the stool.
Anal cancer is an uncommon form of skin cancer affecting the area around the anus. Early indications of anal cancer may include the appearance of swelling or an ulcer at the anus, often accompanied by bleeding and discomfort. Treatment options typically involve surgical removal and/or radiotherapy to address the condition.