Sessile polyps are flat growths that develop in the colon or intestines. There are several types of sessile polyps. These include sessile serrated adenomas, villous adenomas, tubular adenomas ...

Sessile polyps, which are flat and broad rather than raised Size over 10 millimeters (mm) Thickening of the gallbladder wall Your healthcare provider may also suspect that you have gallbladder ...