Table 5.

Multivariate analysis of OS.

	Hazard Ratio (HR)	95% CI (HR)	p-Value
MET status	1.051	0.563–1.962	0.877
Gender	0.223	0.085–0.586	* 0.002
Histologic type	1.439	0.688–3.009	0.334
Asbestos exposure	1.923	0.825–4.478	0.130
Smoking status	1.551	0.723–3.325	0.260
Stage	3.319	1.045–9.425	* 0.041
Performance status	2.110	0.770–5.779	0.146
Pleurectomy (P/D)	0.471	0.217–1.024	0.057
Age	0.980	0.937–1.025	0.375

P/D: pleurectomy/decortication. Significant p values are marked by *.