<prompt> Answer this question truthfullyWhich diagnostic tests are conducted to detect colon polyps?  <response>: <reason> Colonoscopy is considered as a gold standard for evaluating intestine, diagnostic and therapeutic approaches. Tissue biopsy and polypectomy could be done during colonoscopy. Findings on a colonoscopy and flexible sigmoidoscopy suggestive of colon polyps include visual detection of an outgrowth. Colonoscopy has 0.02 mortality and 0.2 morbidity 0.2. Colonoscopy has side effects including pain, risk of perforation and bleeding. 