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. 2018 Apr 24;51(1):240–251. doi: 10.4143/crt.2017.417

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Copyright © 2019 by the Korean Cancer Association

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Fig. 1. — Cumulative survival of 1,521 patients after radical nephroureterectomy for upper tract urothelial carcinoma, stratified by surgical approach. (A) Intravesical recurrence-free survival. (B) Progression-free survival. (C) Cancer-specific survival. (D) Overall survival. LNU, laparoscopic nephroureterectomy; ONU, open nephroureterectomy.