PROBLEM TO BE SOLVED: To provide a composition having a novel anti-malignant tumor effect.SOLUTION: An anti-malignant tumor composition has ascorbic acid 2-glucoside as an active ingredient.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】新たな抗悪性腫瘍効果を有する組成物を提供する。【解決手段】アスコルビン酸2-グルコシドを有効成分として含有する抗悪性腫瘍組成物。【選択図】図1