Serum albumin, prealbumin, liver pathologic examination, weights of tumors and rats, cell cycle and apoptotic index were investigated.

• 以大鼠体重，血清白蛋白、前白蛋白，肝脏病理，肿瘤重量，肿瘤细胞周期及凋亡指数（apoptotic index, AI）作为观察指标。