论文部分内容阅读
人们常说的化疗,是用化学药物杀死肿瘤细胞,但人体的正常细胞也难于幸免。如今肿瘤治疗又增添一个新的手段,便是“靶向治疗”。专家们研制出一种运输工具,将杀肿瘤细胞的药物(“导弹”)选择性地送到肿瘤部位
People often say that chemotherapy uses chemical drugs to kill tumor cells, but normal human cells are also difficult to survive. Nowadays, cancer treatment adds a new means of “targeted treatment.” Experts have developed a transport tool that selectively delivers tumor-killing drugs (“missiles”) to tumor sites.