MYC and hepatocellular carcinoma: As was true for all four B/Y/N and Tet-MYC tumor groups, the multi-focal primary ABC-MYC neoplasms resembled human embryonal or mixed embryonal-fetal HBs although focal subpopulations of cells resembling fetal and cholangioblastic HBs and HCC were noted as well and were most consistent with the mixed epithelial subtypes of human HB.