title: An intra-abdominal oval-shaped mass.
authors: Division of Paediatric Emergency, Department of Emergency, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan.
authors: Tai-Heng
authors: TH
authors: Chen
mesh_terms: D001064:Appendicitis / Q000000981:diagnostic imaging* / Q000209:etiology; D001065:Appendix / Q000000981:diagnostic imaging*; D001464:Barium; D001630:Bezoars / Q000150:complications / Q000000981:diagnostic imaging*; D002648:Child; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D014057:Tomography, X-Ray Computed
chemical_list: D001464:Barium