- 1.Histologically proven and inoperable advanced gastric adenocarcinoma. 2.Bi-dimensionally measurable disease by physical examination or image study (roentgenogram or computed tomography scan). The index lesions should be at least 20 mm × 10 mm in size. 3.Age must be older than 18 and younger than 75 year-old. 4.Karnofsky performance status 60%. 5.Adequate bone marrow reserves, defined as white blood cell (WBC) 4,000/l, absolute neutrophil count (ANC)1,500/l, platelet 100,000/l. 6.Liver transaminases 2.5 times upper normal limit if no liver metastasis and 5 times upper normal limit if liver metastasis is present; total bilirubin 1.5 mg/dl; serum creatinine 1.5 mg/dl. 7.Serum triglyceride level 70 mg/dl. 8.Previous chemotherapy for metastatic disease is not allowed in this study. Previous adjuvant chemotherapy following curative gastrectomy is acceptable if the adjuvant chemotherapy has been completed for more than 6 months before enrollment into the present study. 9.Previous radiotherapy is allowed if the treatment was completed at least 4 weeks before the enrollment into this study. 10.Patients of childbearing age should have effective contraception during the study period. 11.All patients must be informed of the investigational nature of this study and must sign and give written informed consent in accordance with institutional guidelines.