英语语法分析

Objective To study the efficacy and toxicity of cisplatin (DDP) and carmofur (HCFU) for advanced gastrointestinal malignancies (AGM).

目的观察顺铂（DDP）并卡莫氟（HCFU）治疗晚期胃肠道恶性肿瘤的效果及毒性反应。