title: Case of the month #77. A 14-year-old boy presented with long-standing anemia and a recent history of vomiting and abdominal pain.
authors.affiliation: Département de radiologie, Hôpital Ste-Justine, Montreal, Que.
authors.forename: C
authors.initials: C
authors.lastname: Lapierre
authors.forename: S
authors.initials: S
authors.lastname: Jéquier
mesh_terms: D015746:Abdominal Pain / Q000000981:diagnostic imaging* / Q000209:etiology; D000293:Adolescent; D000747:Anemia, Hypochromic / Q000000981:diagnostic imaging* / Q000209:etiology; D003937:Diagnosis, Differential; D006801:Humans; D007421:Intestine, Small / Q000000981:diagnostic imaging*; D008297:Male; D011859:Radiography