HSPA4 and non-small cell lung carcinoma: The polymorphisms of HSPA4 rs3088225 was closely related to the progression free survival in NSCLC [p=0.033, OR=0.33, 95%CI, (0.12–0.92)] and patients whose clinical stage are in III/IV/ED [p=0.027, OR=0.37, 95%CI, (0.16–0.89)] in recessive model.