英语语法分析

Methods The fresh human hilar cholangiocarcinoma specimen was cultured.

方法将人肝门部胆管癌标本进行细胞培养，传代。

Objective To introduce the development of therapy of hilar cholangiocarcinoma.

目的介绍肝门部胆管癌的治疗进展动态。

Objective To establish a xenografted model of human hilar cholangiocarcinoma in nude mice.

目的建立人肝门部胆管癌裸鼠瘤株模型。