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合理的抗癌治疗应该能向肿瘤组织持续直接投放高浓度抗癌药物,以发挥药物最大效能,而又不伤害其它器官。作者采用超声雾化吸入5氟尿嘧啶(5-Fu)治疗肺癌的方法,进行了实验和临床研究。 材料与方法 杂种犬18只麻醉后插管,超声雾化吸入5-Fu 50mg/kg和祛痰剂,于1、2、4h后各处死6只,采用高效液相色谱法测定组织中5-Fu及其代谢物
Rational anti-cancer treatment should be able to continuously and directly deliver high-concentration anti-cancer drugs to tumor tissues to maximize their efficacy without harming other organs. The authors used ultrasonic atomization inhalation of 5-fluorouracil (5-Fu) in the treatment of lung cancer, and carried out experimental and clinical studies. Materials and Methods 18 dogs were anesthetized and intubated, ultrasonically atomized inhalation of 5-Fu 50 mg/kg and tincture. Six rats were sacrificed after 1, 2, and 4 hours. The tissue was determined by high performance liquid chromatography. 5- Fu and its metabolites