title: [Giant hydropyonephrosis caused by a pyelo-ureteral syndrome simulating a retroperitoneal tumor].
mesh_terms: D001027:Aortography; D003937:Diagnosis, Differential; D006801:Humans; D006869:Hydronephrosis / Q000175:diagnosis*; D007674:Kidney Diseases / Q000175:diagnosis*; D007682:Kidney Pelvis; D008297:Male; D008875:Middle Aged; D012186:Retroperitoneal Neoplasms / Q000175:diagnosis*; D014463:Ultrasonography; D014567:Urography
vernacular_title: Idropienofrosi gigante da sindrome del giunto pielo-ureterale simulante un tumore retroperitoneale.