Fig. 1

Kaplan-Meier curves for OS (a), PFS (b) and LRC (c) of elderly HNSCC patients treated by definitive or adjuvant (chemo)radiotherapy (n = 246). P-values of log-rank-tests are shown
Kaplan-Meier curves for OS (a), PFS (b) and LRC (c) of elderly HNSCC patients treated by definitive or adjuvant (chemo)radiotherapy (n = 246). P-values of log-rank-tests are shown