目前药物治疗已逐渐发展成为肿瘤综合治疗的重要手段之一,但适用于胃肠道癌的抗癌药为数不多,其疗效也还不够满意,即有效病例的缓解期限较短。因此,筛选适用于胃肠道癌的新抗癌药和有效的联合化疗方案都是当前需要深入研究的课题。应用化疗时,应全面结合病期、复发或转移特点,以及病员一般 At present, drug treatment has gradually developed into one of the important means for comprehensive treatment of cancer, but few anticancer drugs are suitable for gastrointestinal cancer, and their efficacy is not satisfactory enough, that is, the remission period of effective cases is short. Therefore, the screening of new anticancer drugs for gastrointestinal cancer and effective combination chemotherapy are the topics that need to be further studied. When chemotherapy is used, it should be fully combined with the characteristics of the disease stage, recurrence or metastasis, and general patient