Anal cancer is a type of cancer that forms in tissues of the anus. The anus is the opening of the rectum to the outside of the body and at the end of the GI tract. Sometimes anal cancer causes no symptoms at all. But bleeding is often the first sign of the disease. The bleeding is usually minor. At first, most people assume the bleeding is caused by hemorrhoids painful, swollen veins in the anus and rectum that may bleed.
What you need to know about anal cancer
Anal cancer - Wikipedia
Learn something new every day More Info An anal polyp, also known as a rectal polyp , is an abnormal, mushroom-like growth sticking out from the mucous membrane that lines the anus or colon. It typically starts as a microscopic and benign growth, but over time it can become malignant. Polyps need to be identified and removed as quickly as possible. The four types of anal polyps are inflammatory, hyperplastic, tubular adenoma or adenomatous, and villous adenoma or tubulovillous adenoma. Inflammatory anal polyps are common in people with Chrohn's disease. This mass is a reaction to some type of chronic inflammation in the anus.
What is anal cancer?
Anal cancer is a cancer which arises from the anus , the distal opening of the gastrointestinal tract. Prevention includes avoiding risk factors and HPV vaccination. Symptoms of anal cancer can include pain or pressure in the anus or rectum, a change in bowel habits, a lump near the anus, rectal bleeding, itching or discharge.