In 75 NSCLC specimens, high expression of KHSRP was found in 52 cases of NSCLC, and low expression of KHSRP was found in 23 cases of NSCLC; high expression of HNRNPC was found in 57 cases of NSCLC, and low expression of HNRNPC was found in 18 cases of NSCLC. The gene discussed is HNRNPC; the disease is non-small cell lung carcinoma.