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恶性肿瘤已成为威胁人类生命的主要疾病之一。近年来，虽然对于恶性肿瘤的治疗如手术。化疗、放疗和免疫疗法均取得了很大的进展，但对于中晚期、复发性及转移性肿瘤的疗效仍然不尽理想。随着分子生物学及其相关技术的发展，基因治疗已成为当前令人关注的研究领域。美国国立卫
Malignant tumors have become one of the major diseases that threaten human life. In recent years, although the treatment of malignant tumors such as surgery. Although significant progress has been made in chemotherapy, radiotherapy and immunotherapy, the efficacy of advanced, recurrent and metastatic tumors is still not ideal. With the development of molecular biology and related technologies, gene therapy has become a research field of current concern. US National Health