Table 3.
Cox proportional hazard models of recurrence-free and overall survival among the retrospective stage III cohort
Univariate Hazard Model | |||||||
Recurrence-Free Survival | Overall Survival | ||||||
HR | 95% CI | P-value | HR | 95% CI | P-value | ||
NY-ESO-1 Vaccine | 0.555 | (0.374, 0.822) | 0.0034 | 0.507 | (0.310, 0.831) | 0.007 | |
Thickness (1 mm) | 1.079 | (1.044, 1.116) | < 0.0001 | 1.101 | (1.062, 1.141) | < 0.0001 | |
Ulceration | Absent | 1 | 1 | ||||
Present | 2.206 | (1.490, 3.266) | < 0.0001 | 2.185 | (1.336, 3.573) | 0.0019 | |
Undetermined | 1.079 | (0.600, 1.940) | 0.8002 | 0.953 | (0.413, 2.196) | 0.9093 | |
Age (1 year) | 1.015 | (1.002, 1.027) | 0.0201 | 1.025 | (1.008, 1.042) | 0.0033 | |
AJCC Stage | IIIA | 1 | 1 | ||||
IIIB | 1.141 | (0.730, 1.783) | 0.5627 | 1.005 | (0.643, 1.570) | 0.9842 | |
IIIC | 1.795 | (1.130, 2.850) | 0.0132 | 1.457 | (0.915, 2.319) | 0.1129 | |
Multivariate Hazard Model | |||||||
Recurrence-Free Survival | Overall Survival | ||||||
HR | 95% CI | P-value | HR | 95% CI | P-value | ||
NY-ESO-1 Vaccine | 0.454 | (0.301, 0.685) | 0.0002 | 0.403 | (0.269, 0.604) | < 0.0001 | |
AJCC Stage | IIIA | 1 | (0.561, 1.370) | 1 | |||
IIIB | 1.225 | (0.783, 1.916) | 0.3744 | 1.028 | (0.658, 1.608) | 0.9026 | |
IIIC | 2.348 | (1.452, 3.797) | 0.0005 | 1.792 | (1.114, 2.883) | 0.0161 |