stomach disorder polyp stomach polyp true MEDGEN:68629 gastric polyposa A polyp that arises from the stomach. This category includes neoplastic polyps (intestinal-type adenomatous polyps, gastric-type adenomas, and fundic gland polyps), and non-neoplastic polyps (hyperplastic polyps and hamartomatous polyps). gastric polyp polyps of the stomach UMLS:C0236048 icd11.foundation:731629989 polyps of stomach MESH:C562464 SCTID:87252009 MONDO:0008277 NCIT:C3954