Table 3.

Multivariate analysis of cancer specific survival

	HR	95% CI	P-value
Gender	0.901	0.479–1.694	0.746
Age	1.410	0.849–2.342	0.185
Smoking	0.685	0.353–1.330	0.264
Recurrence	1.417	0.705–2.847	0.328
Metastasis	2.375	1.428–3.952	0.001
PIG3 expression (high vs. low)	1.742	1.023–2.967	0.041

HR hazard ratio, CI confidence interval