The results showed that the twelve genes RRM2, RPS6KL1, RTL1, RXFP1, RRM1, RTCD1, RRAGB, RSPH10B2, RRM2B, RSPH9, RXFP2, and RUNX1 were significantly correlated with the overall survival of NSCLC patients (Table 3). The gene discussed is RXFP2; the disease is non-small cell lung carcinoma.