Cancer inside the rectum is referred as rectal cancer.Rectal cancer occurs when healthy cells in the rectum develop errors in their DNA. Check our website: www.thegastrosurgeon.com Rectal cancer is a disease in which cancerous cells form in the tissues of the Rectum. Dr.Patta Radhakrishna is an eminent Laparoscopic Surgeon in Chennai, and presently he is the head of the Department of Surgical Gastroenterology and Laparoscopic Surgery at SIMS. For more details about rectal cancer treatments Visit us: @ https://www.thegastrosurgeon.com/colon-rectum-cancer