Fig. 2From: Effect of lymph node dissection on stage-specific survival in patients with upper urinary tract urothelial carcinoma treated with nephroureterectomyKaplan-Meier plots depicting overall survival (OS) and cancer-specific survival (CSS) for pT1, pT2, pT3 and pT4 diseases, after stratification according to LND extent in 7278 patients treated with radical cystectomy between 2004 and 2015, within the Surveillance, Epidemiology and End Results database. C. E, cumulative number of events; N. R, number at risk; L-LND, Limited LND; E-LND, Extended LNDBack to article page