Table 1

Clinical characteristics of patients recruited for the early event study

FeaturesNo. of subjects (n = 91)
Age (yrs)
<4019
≥4072
Sex
Male74
Female17
Stage
Early (AJCC/UICC stages I and II)37
Advanced (AJCC/UICC stages III and IV)54
Event within 1 year after treatment
With event19
Without event72