The EPHA2, EPHA3 and EPHA4 have been found correlated with a variety of cancers, including lung carcinoma, prostate carcinoma, colon carcinoma, pancreatic carcinoma, ovarian carcinoma, thyroid carcinoma, tongue carcinoma, hepatocellular carcinoma, glioma and melanoma (13–18). This evidence concerns the gene EPHA2 and cancer.