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. 2019 Dec 12;19:1207. doi: 10.1186/s12885-019-6364-z

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© The Author(s). 2019

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Fig. 1 — Kaplan-Meier plots depicting overall survival (OS) and cancer-specific survival (CSS), after stratification according to lymph node dissection (LND) status (a), LND extent (b), and lymph node stage (c) 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 LND