[Spontaneous gluteal fistula developing from pyelonephrosis].
D000038:Abscess / Q000150:complications / Q000209:etiology; D002081:Buttocks; D005402:Fistula / Q000000981:diagnostic imaging / Q000209:etiology*; D006801:Humans; D011704:Pyelonephritis / Q000150:complications* / Q000000981:diagnostic imaging; D014567:Urography
Pyonephrosisból spontán kialakult glutealis fistula.