Variable | Cox regression analysis, hazard ratio (95% confidence interval) (p-value) | ||||
---|---|---|---|---|---|
TTF | LRRFS | DMFS | CSS | OS | |
Multivariable analysis* | |||||
Treatment arm: RT only vs. combined | 1.3 (1.0-1.8) (0.08) | 1.6 (1.1-2.4) (0.02) | 1.9 (1.2-3.0) (0.006) | 1.9 (1.2-3.0) (0.006) | 1.4 (1.0-2.0) (0.05) |
Performance status: 1 + 2 vs. 0 | 1.5 (1.0-2.2) (0.06) | 1.6 (1.0-2.4) (0.05) | 1.8 (0.9-3.3) (0.08) | ||
Tumor classification: cT3-4 vs. cT1-2 | |||||
Nodal classification: cN2-3 vs. cN0-1 | 1.3 (0.9-1.8) (0.1) | 1.4 (1.0-2.1) (0.08) | 1.5 (1.0-2.4) (0.07) | 1.5 (1.0-2.4) (0.07) | |
Weight loss before treatment (<=5% vs. none) | 1.4 (0.9-2.1) (0.12) | 1.5 (0.9-2.5) (0.08) | 1.6 (0.9-2.9) (0.1) | 1.1 (0.6-1.9) (0.9) | 1.3 (0.9-2.0) (0.2) |
Weight loss before treatment (>5-10% vs. none) | 1.5 (1.0-2.3) (0.06) | 1.2 (0.7-2.0) (0.5) | 1.8 (1.0-3.2) (0.03) | 1.6 (0.9-2.9) (0.08) | 1.7 (1.1-2.6) (0.02) |
Weight loss before treatment (>10% vs. none) | 2.8 (1.7-4.5) (<0.001) | 2.5 (1.4-4.5) (0.002) | 3.1 (1.6-6.1) (<0.001) | 2.8 (1.5-5.4) (0.002) | 3.2 (2.0-5.3) (<0.001) |