结果　3例HAS细胞胞质内均有甲胎蛋白 ( AFP ), α抗胰糜蛋白酶 ( ACT ) 和α抗胰蛋白酶 ( AAT ) 表达.Results Various proteins, including alpha fetoprotein ( AFP ), alpha antitrypsin ( AAT ) and alpha antichymotrypsin ( ACT ), were found in cytoplasms of the...