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光动力学治疗经历了经验应用、实验室研究和临床应用研究三个阶段。目前已有多国政府批准光动力学治疗应用于肿瘤的治疗,临床适应证也由体表肿瘤和腔内肿瘤,扩大到肝癌、胰腺癌等实质性脏器的肿瘤。光敏剂已发展到第三代,第一代已被多国政府批准临床应用,第二代多在临床研究阶段,第三代处在实验室研究阶段。
Photodynamic therapy has experienced the application of experience, laboratory research and clinical application of three stages. At present, many governments have approved photodynamic therapy applied to the treatment of tumors. Clinical indications are also extended from tumors on the surface and tumors in the cavity to tumors of substantial organs such as liver cancer and pancreatic cancer. The photosensitizer has been developed to the third generation, the first generation has been approved by many governments clinical application, the second generation in the clinical research stage, the third generation in the laboratory research stage.