What is a polyp? A polyp is a projecting growth of tissue from a surface in the body, usually a mucous membrane. Polyps can develop in the: colon and rectum ear canal cervix stomach nose uterus throat bladder Colon polyps are abnormal growths in the colon lining that may lead to cancer if left untreated. Learn about their types, causes, symptoms, risk factors, complications, diagnosis, treatment options, and effective prevention strategies. What is a Polyp? A polyp is a growth that forms inside an organ or within a body cavity. A significant portion of polyps are benign, therefore they do not pose a cancer risk. However, some polyps are pre-cancerous and can transform into cancer. Lastly, polyps can also be malignant, showing tendencies to spread. Polyp Diagnosis Criteria When symptoms of a polyp lead to a doctor's visit, various methods such as gastroscopy, colonoscopy, or hysteroscopy are used for diagnosis. Different ... Polyps are abnormal cell masses that can commonly occur in people, and most do not harm the body. However, some types can turn into cancer if not diagnosed, treated, and monitored in time. Abnormal cell growths mostly form in internal organs such as the nasal cavity, uterus, colon, or rectum.