Fig. 1
Kaplan-Meier curves showing: a, unadjusted overall survival; b, adjusted overall survival; c, unadjusted cancer specific survival; d, adjusted cancer specific survival
Fig. 1 | BMC Cancer
Kaplan-Meier curves showing: a, unadjusted overall survival; b, adjusted overall survival; c, unadjusted cancer specific survival; d, adjusted cancer specific survival