Anal cancer – symptoms , causes, and treatment of cancer of the edge and anal canal

Anal cancer can involve both the margins of the anus and the anal canal. Anal cancers are malignant neoplastic tumors. Symptoms include rectal bleeding, rectal mucus, itching, gas and faecal incontinence. Treatment of anal cancer involves surgery – removal of the tumor, chemotherapy and radiation therapy. Unfortunately, after treatment, there is a high risk of complications. The prognosis of anal…