title: Psoas hypertrophy mimicking retroperitoneal tumor in a child with abdominal pain.
authors.forename: Chia-Chang
authors.initials: CC
authors.lastname: Chuang
authors.forename: Ming-Che
authors.initials: MC
authors.lastname: Tsai
authors.forename: Wen-Chau
authors.initials: WC
authors.lastname: Chen
authors.forename: Shih-Min
authors.initials: SM
authors.lastname: Wang
authors.forename: Chin-Yin
authors.initials: CY
authors.lastname: Yu
mesh_terms: D000006:Abdomen, Acute / Q000209:etiology*; D000293:Adolescent; D003937:Diagnosis, Differential; D003967:Diarrhea / Q000209:etiology; D004638:Emergency Treatment / Q000191:economics / Q000379:methods* / Q000592:standards; D006801:Humans; D006984:Hypertrophy; D008297:Male; D008403:Mass Screening / Q000191:economics / Q000379:methods / Q000592:standards; D009325:Nausea / Q000209:etiology; D016658:Psoas Muscles / Q000002:abnormalities / Q000000981:diagnostic imaging / Q000473:pathology; D012186:Retroperitoneal Neoplasms / Q000175:diagnosis*; D036542:Tomography, Spiral Computed / Q000191:economics / Q000592:standards; D014567:Urography