Table 2

Univariate survival analysis of patients with lung cancer

Variable Hazard ratio 95% CI p Value
Proportion of CD4+ PLY0.0004
 ⩽30%0.1680.062 to 0.454
 >30%1.000
Proportion of CD8+ PLY0.0089
 ⩾35%0.1980.059 to 0.677
 <35%1.000
p factor0.0015
 00.1730.063 to 0.47
 10.5660.178 to 1.801
 21.2970.332 to 5.068
 31.000
Nodal status0.0036
 00.920.18 to 0.464
 10.2320.4 to 1.351
 20.4180.088 to 1.981
 31.000
Clinical stage0.0037
 IA0.0760.021 to 0.266
 IB0.3350.085 to 1.319
 IIA0.1250.015 to 1.042
 IIB0.4590.132 to 1.594
 IIIA0.4080.128 to 1.296
 IIIB1.000
Histology0.859
 Squamous cell0.8130.104 to 6.359
 Adenocarcinoma1.0230.133 to 7.836
 Large cell 1.000
  • PLY = pleural cavity.