近三十几年来,肿瘤化学治疗已从辅助治疗地位很快发展成为治疗恶性肿瘤的三大手段之一。现已有十多种肿瘤在一定条件下,以药物治疗为主获得完全治愈。化学治疗还可以补充手术和放疗的不足,控制肿瘤生长,使瘤体缩小或消失,对广泛转移的晚期肿瘤有减轻痛苦、延长生存期的功效。长 Nearly thirty years, the tumor chemotherapy has rapidly changed from the status of adjuvant therapy to become one of the three major means of treatment of malignant tumors. Now there are more than 10 kinds of tumors under certain conditions, the main cure to be completely cured. Chemotherapy can also supplement the lack of surgery and radiotherapy, control tumor growth, the tumor shrinks or disappears, the extensive metastasis of advanced cancer to reduce pain and prolong survival. long