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. 2015 Jun 18;101(5):506–510. doi: 10.5301/tj.5000371

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© 2015 The Authors

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

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Fig. 2 — Kaplan-Meier plot of overall survival (OS) according to the number of previous chemotherapy lines received. Data shown are medians (95% CI). C = censored; CI = confidence interval; N = number of patients; n.r. = not reached.