A CASE PRESENTATION WITH RENAL CELL CARCINOMA DEVELOPED IN SOLITARY FUNCTIONING KIDNEY AND REVIEW OF NEPHION SPARING SURGERY IN RENAL CELL CARCINOMAS
1.GATA Haydarpaşa Eğitim Hastanesi Üroloji Kliniği, İSTANBUL
2.Mareşal Çakmak Askeri Hastanesi Üroloji Kliniği, ERZURUM