Gallbladder polyps are abnormal growths inside the gallbladder, the small organ in the upper right abdomen that stores digestive bile. Inflammation, cholesterol, abnormal cell growth, and, in rare ...

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, and ...

Polyps are tissue growths that most often look like small, flat bumps or tiny mushroom-like stalks. They are usually small and less than half an inch wide. Most are benign but can become cancerous.