Variables | Multivariate analysis | |
---|---|---|
HR (95% CI) | p value | |
Age (< 60 vs. ≥ 60) | 3.618 (0.543–24.082) | 0.184 |
Gender (male vs. female) | 4.367 (0.503–37.888) | 0.181 |
AJCC/UICC stage | Â | Â |
 I | Reference | 0.543 |
 II | 0.176 (0.008–3.856) | 0.270 |
 III | 0.384 (0.029–5.118) | 0.469 |
Courses of radiotherapy (one course vs. two course) | 0.366 (0.016–8.127) | 0.525 |
Cycles of chemotherapy (≤ 4 vs. > 4) | 3.246 (0.148–71.163) | 0.455 |
Response to treatment (cCR vs. non-cCR) | 16.616 (1.883–146.634) | 0.011* |