ETS1 and primary biliary cholangitis: In this study, we have demonstrated gene polymorphisms of ETS-1 present relevant with the susceptibility of PBC and allele T of rs4937333 plays the role of risk factor in occurrence of PBC and ETS-1 gene loci assume significant differences about the level of TP, HDLC, PLT and RDW in patients with PBC in Chinese Han population.