Fig. 4From: Impact of double J stenting or nephrostomy placement during transurethral resection of bladder tumour on the incidence of metachronous upper urinary tract urothelial cancerOverall survival data according to urinary drainage of the upper urinary tract. a Overall survival of entire cohort for patients with DJ stents compared to those without DJ stent (n = 637; 77 events; p = 0.73) (b) Overall survival of entire cohort for patients with nephrostomy tubes compared to those without nephrostomy tubes (n = 637; 77 events; p < 0.001) (c) Overall survival of entire cohort for patients with DJ stents compared to those with nephrostomy tubes (n = 110; 22 events; p < 0.001)Back to article page