title: cT of the psoas compartment of the retroperitoneum.
mesh_terms: D000038:Abscess / Q000000981:diagnostic imaging; D000230:Adenocarcinoma / Q000000981:diagnostic imaging; D000328:Adult; D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000000981:diagnostic imaging; D003937:Diagnosis, Differential; D005260:Female; D006406:Hematoma / Q000000981:diagnostic imaging; D006801:Humans; D007082:Ileum; D008297:Male; D009132:Muscles / Q000033:anatomy & histology / Q000000981:diagnostic imaging*; D009135:Muscular Diseases / Q000000981:diagnostic imaging; D012186:Retroperitoneal Neoplasms / Q000000981:diagnostic imaging / Q000556:secondary; D012187:Retroperitoneal Space / Q000000981:diagnostic imaging*; D012189:Retrospective Studies; D014057:Tomography, X-Ray Computed