Table 2.

Univariate analysis of PFS.

	Hazard Ratio (HR)	95% CI (HR)	p-Value
MET status	1.240	0.714–2.153	0.446
Gender	0.419	0.211–0.833	* 0.013
Histologic type	1.012	0.552–1.854	0.970
Asbestos exposure	0.808	0.429–1.523	0.510
Smoking status	0.946	0.532–1.682	0.851
Stage	3.336	1.366–8.147	* 0.008
Performance status	1.387	0.590–3.259	0.454
Pleurectomy (P/D)	0.508	0.290–0.892	* 0.018
Age	1.005	0.970–1.041	0.774

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