Objective To study the effect of patients with advanced gstric carcinoma was systemic combined chemotherapy with ELF reginen,consisting of 10 hrdroxycmptothecine(HCPT),etoposide(Vp 16),Leucovorin(LV)and 5 fluorouracil(5 Fu).

• 目的 观察羟基喜树硷 (HCPT) ,足乙叉甙 (VP 16 ) ,甲酰四氢叶酸钙 (LV)加 5一氟脲嘧啶 (5 Fu)组成HELF联合化疗方案对晚期胃癌的疗效。