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Table 1 Group data

From: Oncologic results of Nephron sparing endoscopic approach for upper tract low grade transitional cell carcinoma in comparison to nephroureterectomy – a case control study

  Endoscopic resection group (N = 25) Nephroureterectomy group (N = 22) P value
Median age at diagnosis, months (range), 64 (42–85) 76 (50–89) < 0.05
Median follow up, months (range) 26 (12–126) 57 (12–149)  
Primary tumor location (%)    
Kidney + renal pelvis 6 (24%) 10 (45%)  
Proximal ureter 3 (12%) 5 (23%)  
Distal ureter 17 (68%) 8 (36%)  
Pre OP creatinine clearance (MDRD) 66 68 >0.05
Post OP creatinine clearance (MDRD) 62 58 >0.05