KMT5A and small cell lung carcinoma: The rs16917496 SNP in the miR-502 and SET8 biding site were identified for their relationships to outcome of hepatocellular carcinoma, small cell lung cancer and non-Hodgkin’s lymphomas with C/C genotype associating to longer survival in our previous study20, 21, 22, 23, which is comparable to our data in ESCC.