Adenomas and sessile serrated polyps that are 10 mm or more are classified as advanced. The risk that a polyp will become ...

Medically reviewed by Doru Paul, MD An adenomatous polyp, also known as an adenoma, is an abnormal growth of cells that forms ...

Figure 5. Typical appearance of a sessile serrated adenoma/polyp in the ascending colon. Arrows indicate the indistinct upper edge of this flat, pale lesion. Serrated polyps are common and have ...