英语语法分析

Lung cancer is a familiar malignancy currently, the nosogenesis is very complex.

肺癌是当前常见的恶性肿瘤之一，其致病原因也非常复杂。

Objective: To discuss the nosogenesis and remedy of spontaneous hemopneumothorax.

目的：进一步探讨自发性血气胸的发病机制及治疗。

Objective: To specify the clinical features and nosogenesis of drug-induced liver diseases (DILD).

目的：探讨药物性肝损害的临床特点及其发病规律。