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. 2019 Mar 11;9:132. doi: 10.3389/fonc.2019.00132

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Copyright © 2019 Reckamp, Frankel, Ruel, Mack, Gitlitz, Li, Koczywas, Gadgeel, Cristea, Belani, Newman, Gandara and Lara.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Kaplan-Meier estimates of survival, (A) PFS and OS for all patients and by primary EGFR mutation, (B) OS by T790M status, (C) PFS by T790M status. PFS, progression free survival; OS, overall survival; mo, months; CI, confidence interval; pos, positive; neg, negative; NE, not estimable.