title: [Cholesteatoma as a rare retroperitoneal tumor. Case report].
mesh_terms: D002781:Cholesteatoma / Q000175:diagnosis / Q000601:surgery*; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007674:Kidney Diseases / Q000175:diagnosis / Q000601:surgery*; D008875:Middle Aged; D012187:Retroperitoneal Space; D014057:Tomography, X-Ray Computed
vernacular_title: Das Cholesteatom als seltener retroperitonealer Tumor. Eine Fallbeschreibung.