[Supernumerary (a 3rd) kidney simulating a tumor of the retroperitoneal space].
D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007668:Kidney / Q000002:abnormalities* / Q000473:pathology; D008875:Middle Aged; D012186:Retroperitoneal Neoplasms / Q000175:diagnosis*
Dobavochnaia (tret'ia) pochka, simulirovavshaia opukhol' zabriushinnogo postranstva.