Conclusion Oval cells that exhibit the same morphologic and immunophenotypic features as those seen during animal hepatocarcinogenesis are found in human HCC.

• 结论:与动物致癌模型肝中存在卵圆细胞一样,人肝细胞肝癌肝中也存在同样形态和免疫表型特点的卵圆细胞。