title: Air or gas within the wall of the stomach.
mesh_terms: D000368:Aged; D002481:Cellulitis / Q000000981:diagnostic imaging; D004646:Emphysema / Q000000981:diagnostic imaging*; D013271:Gastric Dilatation / Q000000981:diagnostic imaging; D005756:Gastritis / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D008875:Middle Aged; D011006:Pneumatosis Cystoides Intestinalis; D011859:Radiography; D013270:Stomach / Q000000981:diagnostic imaging*; D013272:Stomach Diseases / Q000000981:diagnostic imaging*