[Cause of hydronephrosis?].
D000368:Aged; D006801:Humans; D006869:Hydronephrosis / Q000000981:diagnostic imaging* / Q000209:etiology; D008297:Male; D012447:Sacrum; D013125:Spinal Neoplasms / Q000000981:diagnostic imaging* / Q000556:secondary; D014057:Tomography, X-Ray Computed
Ursache der Hydronephrose?