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(A) Differential overall survival for patients dichotomized into high and low groups using the optimal RRM1 level of 32.1 as cut point (P = .16; log-rank test with Miller-Siegmund adjustment).20 (B) Differential survival for patients dichotomized into high and low groups using the optimal ERCC1 level of 65.0 as cut point (P = .19; log-rank test with Miller-Siegmund adjustment).20 (gold line) high protein levels; (blue line) low protein levels.
