Combination therapy regimens including liposomal irinotecan, oxaliplatin and 5-fluorouracil are useful in the treatment of gastric cancer, including treatment of patients diagnosed with previously untreated gastric cancer. The combination therapy can include the administration of liposomal irinotecan, oxaliplatin, leucovorin and 5-fluorouracil once every two weeks.一種包括微脂伊立替康(irinotecan)、奧沙利鉑(oxaliplatin)及5-氟尿嘧啶之組合療法方案,其適用於治療胃癌,包括治療經診斷患有先前未經治療之胃癌之患者。該組合療法可包括每兩週一次投與微脂伊立替康、奧沙利鉑、甲醯四氫葉酸(leucovorin)及5-氟尿嘧啶。