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最近几年,国外对于肿瘤的化学治疗,大多主张采用综合用药及合并疗法,特别注意对不同型的肿瘤选择不同药物,不同的给药途径、给药方式、投药次序以及药物剂量等方面进行细致研究,这就使疗效水平较过去有所提高,缓解期有所延长。另一方面又致力于寻找一种保护正常细胞和机能不受损害而对癌细胞起破坏作用的药物;或从控制癌细胞扩散,或从提高机体抗癌免疫力及分子生物学等方面的研究,为抗癌工作提供更多的解决途径,但迄今为止国外并
In recent years, foreign countries for the chemotherapy of tumors, most advocate the use of integrated therapy and combination therapy, with particular attention to different types of tumor selection of different drugs, different routes of administration, mode of administration, order of administration and dose of the drug meticulous Research, which makes the level of efficacy has improved over the past, the remission period has been extended. On the other hand, it is also devoted to searching for a kind of drug that can protect normal cells and functions from damaging to cancer cells, or from controlling the spread of cancer cells or from enhancing the anti-cancer immunity and molecular biology of the body , Provide more solutions for anti-cancer work, but so far abroad