Gastric polyps are Crowd of cells that form within lining of your stomach. Gastric polyps we also called Stomach polyps. Gastric polyps have a no signs or symptoms. The polyps are normally observed when your doctor is examining you for some different causes. They are mostly found in the nose, colon, or uterus. Many polyps will not require treatment. Others may be removed as a safety measure, against the future development of cancer.