PROBLEM TO BE SOLVED: To provide a novel antineoplastic agent composition. LAT1 inhibitor, alkylating agent, platinum preparation, antimetabolite, topoisomerase inhibitor, microtubule polymerization inhibitor, endocrine therapy agent, microtubule depolymerization An antineoplastic agent composition comprising, as an active ingredient, one or more agents selected from the group consisting of an inhibitor, an antitumor antibiotic and a molecular target drug. [Selection figure] None【課題】 新規抗悪性腫瘍剤組成物の提供【解決手段】 ＬＡＴ１阻害剤と、アルキル化薬、白金製剤、代謝拮抗剤、トポイソメラーゼ阻害薬、微小管重合阻害薬、内分泌療法剤、微小管脱重合阻害薬、抗腫瘍性抗生物質及び分子標的薬からなる群より選択される一以上の剤と、を有効成分として含む抗悪性腫瘍剤組成物。【選択図】 なし
