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. 2015 Jan 30;47(4):796–803. doi: 10.4143/crt.2014.106

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Copyright © 2015 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/3.0/) 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. — Kaplan-Meier probability of overall survival (OS) in all patients. (A) OS by KRAS mutation status measured in serum DNA. (B) OS by KRAS mutation status measured in tumor tissue.