肺癌具有局部复发率和远处转移率高的特点，肺癌术中放疗（ＩｎｔｒａｏｐｅｒａｔｉｖｅＲａｄｉｏｔｈｅｒａｐｙ）是近年来治疗中晚期肺癌的又一方法，在手术中直视下放置限光筒，准确对瘤床、残留病灶、亚临床病灶或淋巴引流区域给于一次大剂量照射。从１９９６年６月... Lung cancer has the characteristics of local recurrence and high distant metastasis. Intraoperative radiotherapy (Intraoperative Radiotherapy) is another method for the treatment of lung cancer in recent years. Placing a light-restricting tube under direct vision in the operation accurately aligns the tumor bed and residue. A large dose of radiation is given to the lesion, subclinical lesion or lymphatic drainage area. From June 1996...