Crohn's disease and psoas abscess.
D000038:Abscess / Q000209:etiology*; D000328:Adult; D003424:Crohn Disease / Q000150:complications* / Q000601:surgery; D006801:Humans; D007081:Ileostomy; D008297:Male; D009135:Muscular Diseases / Q000209:etiology*; D010538:Peritonitis / Q000150:complications; D013035:Spasm / Q000209:etiology