Bladder polyps are small, often cauliflower-like growths that protrude from the lining of the urinary bladder. Typically, polyps are groups of abnormal cells that appear along mucous membranes in the ...

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.