When cancer cells form into benign or malignant tumors in the tissues of the anus, anal cancer has occurred. The anus is the opening at the bottom of your intestines where stool exits the body. Anal cancer is rare, but when it occurs, it may spread to other parts of the body. Some noncancerous forms of anal cancer can also turn cancerous over time. If you have any of the below symptoms and risk factors, talk to your doctor about your concerns.
The perianal skin tends to itch, which can result from numerous causes see Table: Some Causes of Pruritus Ani. This condition is also known as pruritus ani. Occasionally, the irritation is misinterpreted by the patient as pain, so other causes of perianal pain eg, abscess or cancer should be ruled out. Too little cleansing leaves irritating stool and sweat residue on the anal skin. Too much cleansing, often with sanitary wipes and strong soaps, can be drying or irritating or occasionally cause a contact hypersensitivity reaction.
The ailment is known as pruritus ani , meaning "itchy anus" in Latin. Talk about a straightforward translation. Some people have "primary" pruritus ani, which means their anus is itchy for no apparent underlying reason. Others have "secondary" pruritus ani, which means the itch comes from an anorectal condition like hemorrhoids, anal fissures, bacterial infections, and more.
Anal cancer is a rare cancer that arises from the anus. The anus is comprised of the anal canal, a passage about cm or 1. Anal cancer refers to several types of cancer that can develop in this area.