RT Book, Section A1 Hanan, Ira M. SR Print(0) ID 1115730783 T1 Polyps T2 Atlas of Colon Pathology YR 2015 FD 2015 PB McGraw-Hill Education PP New York, NY SN 9781264269556 LK accesssurgery.mhmedical.com/content.aspx?aid=1115730783 RD 2024/04/20 AB Graphic Jump LocationView Full Size||Download Slide (.ppt)Figure 1Benign polyps can vary in size and appearance. These features can often predict the underlying pathology (e.g., adenomatous, hyperplastic, serrated, and inflammatory). Here, a small sessile polyp is seen. Sessile refers to the polyp “sitting” directly on the mucosa without a stalk. This is the most frequent appearance encountered when finding a polyp. Size can be difficult to determine for less experienced endoscopists, and estimation of size is variable by different endoscopists. This polyp is estimated to be about 4 mm in size.