Anal cancer develops in the tissues lining your anal canal or in the skin near its opening (anus). Your anal canal is the lower part of your digestive system. Your anus is where stool (poop) leaves your …

Anal Cancer Risk Factors Anything that increases your chance of getting anal cancer is a risk factor. These include: Age: Squamous cell carcinoma of the anus most often is found in people older than …

What is anal cancer? Anal cancer is a rare malignant tumour which grows in or around the anus. Most anal cancers grow within the mucosa of the anal canal. This lies between the rectum and the anal …

Squamous cell cancers in the anal canal have grown beyond the surface and into the deeper layers of the lining. Squamous cell cancers of the anal margin (perianal skin) can be treated as an anal cancer …

The type of anal cancer depends on the sort of cell the cancer started in. Squamous cell carcinoma (SCC) is the most common type. Others include adenocarcinoma and melanoma.

Anal squamous cell carcinoma (SCC) is a rare cancer and accounts for approximately 4% of all cancers of the lower alimentary tract. The dominant etiology is infection with human papilloma virus (HPV), …

Jun 9, 2025 · Anal squamous cell carcinoma develops at the anal squamocolumnar junction and arises from a precancerous lesion called high-grade anal intraepithelial neoplasia (AIN-II, AIN-III). The …

Anal cancer is a cancer that affects the tissues of the anus. Most anal cancers are squamous cell carcinomas (SCC). Squamous cells are a type of cell that line the surface of the anal canal. Some …

Sep 28, 2023 · Metastatic stage (pM) for squamous cell carcinoma of the anal canal Squamous cell carcinoma is given a metastatic stage of 0 or 1 based on the presence of cancer cells at a distant …

Treatment for anal cancer is often highly effective. However, anal cancer can be a serious condition. Learn more about the causes, symptoms and treatment options.