title: Case profile: Crossed fused ectopia misdiagnosed as retroperitoneal tumor.
mesh_terms: D000368:Aged; D003937:Diagnosis, Differential; D006801:Humans; D007668:Kidney / Q000002:abnormalities* / Q000000981:diagnostic imaging; D008297:Male; D012186:Retroperitoneal Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging; D014057:Tomography, X-Ray Computed