The combined effect of PREX2 and AHCYL1 on the prognosis of NSCLC patients also showed no differences between the patients with high PREX2+high AHCYL1, high PREX2+low AHCYL1, low PREX2+high AHCYL1 and low PREX2+low AHCYL1 (data not shown). Here, PREX2 is linked to non-small cell lung carcinoma.