title: An erythematous and draining umbilicus.
authors.affiliation: Department of Emergency Medicine, National Taiwan University Hospital and National Taiwan University College of Medicine, Taipei, Taiwan.
authors.forename: Chien-Chang
authors.initials: CC
authors.lastname: Lee
authors.forename: Chih-Hao
authors.initials: CH
authors.lastname: Lin
authors.forename: Zui-Shen
authors.initials: ZS
authors.lastname: Yen
authors.forename: Patrick Chow-In
authors.initials: PC
authors.lastname: Ko
mesh_terms: D018784:Abdominal Abscess / Q000175:diagnosis* / Q000188:drug therapy / Q000601:surgery; D000328:Adult; D004322:Drainage; D004636:Emergency Service, Hospital; D004890:Erythema / Q000209:etiology; D005334:Fever / Q000209:etiology; D006801:Humans; D008297:Male; D014472:Umbilicus; D014497:Urachus / Q000002:abnormalities*