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洛杉矶消息:光动力学疗法(曾叫作光辐射疗法或PDT)是利用痰细胞学检验出直径1毫米左右的肺癌,用寻找癌瘤的染剂来确定癌瘤的部位,然后用氩激光去摧毁它。南加利福尼亚大学医学院肺部内科主任Oscar Bal-chum用PDT已治疗了200~250名支气管癌患者,实验证明它是有效的。Balchum说:“它在PhotofrinⅡ(血卟啉或HpD,PDT所使用
Los Angeles: Photodynamic therapy (previously known as photoradiotherapy or PDT) is the use of sputum cytology to detect lung cancer about 1 mm in diameter, to find the location of cancerous tumors with a dye that seeks cancer, and then use argon laser to Destroy it. Oscar Bal-chum, director of pulmonary medicine at the University of Southern California School of Medicine, has treated 200 to 250 bronchial cancer patients with PDT. Experiments have shown that it is effective. Balchum said: "It is used in Photofrin II (hematoporphyrin or HpD, PDT