恶性肿瘤的传统治疗方法包括手术、化疗、放疗等,虽然短期内对患者有较好的效果,但其副作用大,对机体的伤害大,复发率高等缺陷不容忽视,特别是对已转移者很难达到良好的远期疗效。随着癌基因和抑癌基因的相继发现及分子生物学手段的发展和完善,基因治疗已在肿瘤治疗中体现出不 The traditional treatment of malignant tumors, including surgery, chemotherapy, radiotherapy, etc., although the short-term effect on patients with good, but its side effects, the body injury, high recurrence defects can not be ignored, especially for those who have been very transferred Difficult to achieve good long-term efficacy. With the successive discovery of oncogenes and tumor suppressor genes and the development and improvement of molecular biological methods, gene therapy has been shown to be ineffective in cancer treatment