化学药物治疗通常简称化疗,是通过一定途径,如静脉注射,口服,接受某种或几种对肿瘤细胞有杀伤或杀灭作用的化学药物,以期达到使肿瘤体积缩小或消灭,肿瘤所致临床症状缓解,延长患者生命为目的的治疗。由于化学药物没有理想的对肿瘤细胞的选择性,在抑制、杀伤肿瘤细胞时,对机体正 Chemotherapy is usually referred to as chemotherapy, is through certain routes, such as intravenous injection, oral, to accept one or several of the killing or killing of tumor cells of chemical drugs, in order to achieve the tumor volume reduced or eliminated, the tumor caused by clinical Relieve symptoms and extend the life of patients for the purpose of treatment. As the chemical drugs are not ideal for tumor cell selectivity in inhibiting and killing tumor cells, the body is positive