Table 2 Treatment outcome analysis
Factor | Associated level | Cox regression analysis: hazard ratio (95% CI) (p-value) | |
|---|---|---|---|
LRC | OS | ||
Univariate analysis | |||
Age (years) | >60 | 0.86 (0.26, 2.817) (0.80) | 1.96 (0.76, 5.07) (0.17) |
Sex | Male | 1.14 (0.15, 8.91) (0.90) | 0.97 (0.23, 4.16) (0.96) |
Localisation | Larynx | 1.29 (0.39, 4.24) (0.67) | 1.04 (0.44, 2.45) (0.94) |
T-classification | cT3-4 | 1.29 (0.16, 10.06) (0.81) | 0.53 (0.18, 1.58) (0.26) |
N-classification | c/pN2b-3 | 1.13 (0.33, 3.87) (0.84) | 0.78 (0.33, 1.83) (0.57) |
AJCC stage | IV | 0.90 (0.24, 3.40) (0.88) | 0.91 (0.35, 2.35) (0.91) |
Grading | G3 | 0.88 (0.26, 3.01) (0.84) | 0.75 (0.30, 1.85) (0.53) |
Neck Dissection | yes | 1.48 (0.45, 4.86) (0.52) | 0.19 (0.51, 2.81) (0.69) |
Duration RT | >55 days | 1.08 (0.23, 5.01) (0.92) | 0.70 (0.21, 2.40) (0.57) |
Multivariate analysis | |||
Age (years) | >60 | 0.93 (0.27, 3.39) (0.93) | 2.37 (0.83, 6.73) (0.11) |
Sex | Male | 1.28 (0.13, 12.43) (0.83) | 0.79 (0.14, 4.42) (0.79) |
Localisation | Larynx | 1.31 (0.33, 5.12) (0.70) | 1.32 (0.46, 3.75) (0.60) |
T-classification | cT3-4 | 1.51 (0.14, 10.79) (0.73) | 0.50 (0.12, 2.05) (0.26) |
N-classification | c/pN2b-3 | 1.26 (0.13, 12.32) (0.85) | 0.55 (0.15, 2.02) (0.57) |
AJCC stage | IV | 0.51 (0.05, 5.38) (0.57) | 0.92 (0.45, 8.15) (0.38) |
Grading | G3 | 1.13 (0.28, 4.57) (0.87) | 0.99 (0.36, 2.74) (0.98) |
Neck Dissection | yes | 1.83 (0.34, 9.89) (0.49) | 1.54 (0.52, 4.55) (0.43) |
Duration RT | >55 days | 1.11 (0.22, 5.50) (0.90) | 0.65 (0.17, 2.43) (0.52) |