ca,qeswereexaminedbyimmunofluorescenee.CD86expressioninthehepatitisoecun~mor efrequentlythanthatinhepatoma. (P<0.005).ThedeletionofCD86inmalignanthepatocytescancauseitsimmunesneakingt hrough. Keywords:ChronicHepatitis;Hepatoma;CD86 细胞免疫主要由T淋巴细胞介导;有效激活T 淋巴细胞必须具备两种不同的信号:第一信号...