Similar to our study, Garg et al.8,9 Scieglinska et al.14 and Fu et al17 found a significant correlation between HSPA-2 expression and TNM stage + survival in cervix and bladder carcinomas, non-small cell lung carcinomas, and hepatocellular carcinomas, respectively. This evidence concerns the gene HSPA2 and non-small cell lung carcinoma.