随着医学与现代信息技术、材料科技等技术的深度交叉融合，极大地促进了医学科技的发展，疾病诊断和治疗模式发生革命性的变化。本文主要从医学领域的肿瘤免疫治疗、基因编辑技术、医学人工智能、合成生物学技术和干细胞与转化医学五个技术方向，分析评价其发展态势；结合文献、智库报告和专家观点，对医学科技发展方向进行初探，提出重视医学基础研究投入、优化医学科技战略顶层设计、完善政策及监管体系等政策建议。

With the deep integration of modern information, materials and other technologies, the development of medical science and technology has been greatly promoted, and the way of disease diagnosis and treatment has undergone revolutionary changes. This paper mainly analyzes and evaluates five technical directions in tumor immunotherapy, gene editing technology, medical artificial intelligence, synthetic biology, and stem cell and translational medicine. Combining literature, think tank reports and expert opinions, the paper explores the direction of medical science and technology development. Finally, the paper puts forward the policy proposals including increasing investment in basic medical research, optimizing the top-level design of medical science and technology strategy, and improving policy and regulatory systems.