Drug delivery system (DDS) is a novel approach to overcome multidrug resistance (MDR) in tumors nowadays.

药物递送系统是克服肿瘤多药耐药性(MDR)的一种新策略。

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Methods For inoperable combined hepatic metastasis drug delivery system (DDS) was set in liver artery and chemotherapy embolism was injected during the reoperation of primary original cancer.

方法在切除原发病灶的同时对不能切除的肝转移癌在术中同时置入肝动脉植入式药泵并给予化疗栓塞。

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