Fig. 1

Kaplan–Meier survival curves comparing overall and cancer-specific survival in clinical N + UTUC patients who received cytoreductive radical nephroureterectomy (RNU[+]) versus those who did not (RNU[–]). RNU Radical nephroureterectomy, UTUC Urothelial carcinomas of the upper urinary tract. Supplement Fig. 1. Kaplan–Meier survival curves comparing patients who received cytoreductive RNU [RNU(+)] vs. those who did not [RNU(–)] among clinical N + UTUC patients, stratified by chemotherapy status.