The antitumour and cellular immunity of PYM would be further increased by combined with PAA in S-180 mice.

• 平阳霉素有明显的抗S180肿瘤活性以及增加荷瘤鼠细胞免疫功能的作用,当其与多抗甲素合用后免疫功能进一步增强。