It is the most distal part of the small intestine. Ileum: This is part of the small intestine.These are the parts of the lower gastrointestinal tract seen during colonoscopy: Where is the rectosigmoid junction? Where is the hepatic flexure? What is an adenoma polyp? What is a hyperplastic polyp? This article is a guide to understanding your colonoscopy and pathology results. Warning: count(): Parameter must be an array or an object that implements Countable in /home/customer/on line 538Ĭolonoscopy result can be difficult to understand.