A necessary evil in this world, especially for those over 50 years old. This is an endoscopic exam of the sections of the colon to view for possible pre-cancerous lesions or polyps. Discuss the various methods of colonoscopies and how these polyps are removed. Be sure that you include the difference between a screening or a diagnostic service which is critical in reporting to insurance providers. Your discussion should be 100-200 words.

Cite your references in APA format.