【摘要】 随着光敏剂和光源的不断改进,光动力治疗的应用技术日益成熟,在某些胃肠道肿瘤的诊疗应用中,体现出定位准、创伤小、副作用少等。更多还原

【Abstract】 With the improvement of photosensitizing age nt s and light generator, the technique of photodynamic therapy has been more and m ore developed, demonstrating the advantages of accurate localization, minimal in vasion and side-effect in the treatment and diagnosis of gastrointestinal neopl asms.更多还原