北京友谊医院胸心血管外科王天佑教授（100050）采用超声手术刀切除肺多发性转移癌，积累了丰富的临床经验并不同程度地延长了患者的生命。一位53岁的女性患者因鼻咽癌肺广泛转移而生命垂危。1992年底王天佑教授以超声手术刀从患者肺组织中取出了22个癌瘤。一年半后，患者再次 Professor Wang Tianyou (100050) of the Department of Thoracic and Cardiovascular Surgery at Beijing Friendship Hospital used an ultrasonic scalpel to remove multiple metastatic carcinomas of the lung. He accumulated a wealth of clinical experience and prolonged the life of the patients to varying degrees. A 53-year-old female patient was critically ill due to extensive metastases of nasopharyngeal carcinoma. At the end of 1992, Professor Wang Tianyou took out 22 cancerous tumors from the patient’s lung tissue with an ultrasonic scalpel. One and a half years later, the patient again