Lung Cancer International / 2017 / Article / Tab 3 / Research Article
Life Expectancy in Pleural and Peritoneal Mesothelioma Table 3 Hazard ratios (
values) for variables in the univariate and multivariate Cox proportional hazards regression survival models for pleural and peritoneal mesothelioma.
Variable Categories Pleural Peritoneal Univariate Multivariate Univariate Multivariate Sex Male 1.324 (<0.001) 1.28 (<0.001) 1.50 (<0.001) 1.38 (0.001) Female 1 (ref) 1 (ref) 1 (ref) 1 (ref) Race White 1.00 (0.92) 0.97 (0.45) 0.76 (0.026) 0.78 (0.044) All other races 1 (ref) 1 (ref) 1 (ref) 1 (ref) Age (years) (Continuous) 1.02 (<0.001) 1.02 (<0.001) 1.03 (<0.001) 1.02 (<0.001) Stage Localized 1 (ref) 1 (ref) 1 (ref) 1 (ref) Regional 1.10 (0.003) 1.36 (<0.0001) 1.37 (0.073) 1.49 (0.026) Distant 1.33 (<0.001) 1.38 (<0.001) 1.92 (<0.001) 2.04 (<0.001) Missing 1.24 (<0.001) 1.25 (<0.001) 1.352 (0.046) 1.73 (0.001) Histology Fibrous (9051) 1.56 (<0.001) 1.58 (<0.001) 2.02 (0.002) 2.17 (0.001) Biphasic (9053) 1.44 (<0.001) 1.43 (<0.001) 1.23 (0.25) 1.444 (0.046) NOS (9050) 1.33 (<0.001) 1.22 (<0.001) 1.18 (0.021) 1.10 (0.227) Epithelial (9052) 1 (ref) 1 (ref) 1 (ref) 1 (ref) Grade 1 or 2 1 (ref) Not included 1 (ref) Not included 3 or 4 2.21 (<0.001) 4.28 (<0.001) Missing 1.59 (<0.001) 2.77 (<0.001) Diagnosis year (Continuous) 1.00 (0.001) 0.995 (<0.001) 0.98 (<0.001) 0.98 (<0.001) Therapy No radiation or surgery 1 (ref) 1 (ref) 1 (ref) 1 (ref) Radiation only 1.22 (<0.001) 1.22 (<0.001) 1.32 (0.168) 1.15 (0.507) Surgery only 0.67 (<0.001) 0.70 (<0.001) 0.54 (<0.001) 0.62 (<0.001) Radiation and surgery 0.61 (<0.001) 0.70 (<0.001) 0.54 (0.003) 0.58 (0.010) Missing 0.84 (0.003) 0.85 (0.007) 0.78 (0.159) 0.80 (0.220)