They are CCNB1, CDH11, MYC, CCNA2, ERBB4, RELN, RB1, and CDH2, and 6 of them were confirmed highly expressed in pterygium by wet experiments (CCNB1, MYC, ERBB4, RELN, RB1, and CDH2). This evidence concerns the gene ERBB4 and pterygium.