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. 2014 Apr 15;9(4):e95303. doi: 10.1371/journal.pone.0095303

Figure 2. Kaplan-Meier overall survival estimates according to gene copy number.

Figure 2

(A) SOX2, whole cohort. (B) SOX2, stage I-II. (C) PIK3CA, whole cohort. (D) SOX2/PIK3CA, whole cohort. (E) FGFR1, whole cohort. (F) BRF2, whole cohort. Abbreviations: OS = overall survival; NR = not reached.