目前恶性肿瘤的治疗主要有手术、化疗、放疗、及综合支持疗法。手术治疗对早期恶性肿瘤的疗效好,但是对晚期患者常采用化疗。为此抗癌新药出现了突飞猛进的发展。但是化疗药物出现的最大问题是,药物在杀伤肿瘤细胞的同时,也杀伤了正常细胞。近几年研制的抗癌新药卡铂,健择和拓 The current treatment of malignant tumors are mainly surgery, chemotherapy, radiotherapy, and comprehensive supportive therapy. Surgical treatment of early malignant tumors good effect, but often used in patients with advanced chemotherapy. For this anti-cancer drugs have emerged by leaps and bounds. However, the biggest problem with chemotherapeutic drugs is that the drugs kill the normal cells as well as the tumor cells. In recent years developed anti-cancer drug carboplatin, gemcitabine and extension