Stomach polyps usually don't cause symptoms. But as a stomach polyp enlarges, open sores called ulcers can develop on its surface. Rarely, the polyp can block the opening between your stomach and your small intestine. Symptoms include:  Pain or tenderness when you press your stomach Nausea Blood in your stool Anemia 
stomach polyps don't cause symptoms  stomach polyp enlarges  open sores called ulcers can develop surface  rarely  polyp can block opening stomach small intestine  symptoms include:  pain tenderness press stomach nausea blood stool anemia 
stomach polyps