title: Elderly woman with abdominal pain.
authors.affiliation: Department of Emergency Medicine, En-Chu-Kong Hospital, New Taipei City, Taiwan Department of Medicine, College of Medicine, Fu Jen Catholic University, Sinjhuang City, Taiwan.
authors.forename: Cheng-Hsien
authors.initials: CH
authors.lastname: Hsieh
authors.affiliation: Department of Medical Imaging and Intervention, Chang Gung Memorial Hospital, Taoyuan City, Taiwan Department of Medicine, College of Medicine, Chang Gung University, Taoyuan City, Taiwan.
authors.forename: Ming-Yi
authors.initials: MY
authors.lastname: Hsu
authors.affiliation: Department of Medicine, College of Medicine, Chang Gung University, Taoyuan City, Taiwan Department of Emergency Medicine, Chang Gung Memorial Hospital, Taoyuan City, Taiwan.
authors.forename: Cheng-Chung
authors.initials: CC
authors.lastname: Liu
mesh_terms: D015746:Abdominal Pain / Q000000981:diagnostic imaging*; D000368:Aged; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D013902:Radiography, Thoracic; D012188:Retropneumoperitoneum / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed
keywords: abdomen- non trauma