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. 2021 Feb 1;28:1073274821989321. doi: 10.1177/1073274821989321

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© The Author(s) 2021

This article is distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 License (https://creativecommons.org/licenses/by-nc/4.0/) which permits non-commercial use, reproduction and distribution of the work without further permission provided the original work is attributed as specified on the SAGE and Open Access pages (https://us.sagepub.com/en-us/nam/open-access-at-sage).

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Figure 2. — Kaplan-Meier analysis of overall survival according to (A) age (<70 years vs ≥70 years); (B) T staging (T1/T2 vs T3/T4); and (C) chemotherapy (Yes vs No) (CI, confidence interval; OS: overall survival).