纵膈和肺门淋巴结有无播散对于支气管癌的手术治疗十分重要。胸部X 线检查的阳性率较低。纵膈镜检查要有一定的外科指征,病人需要麻醉,而且一些部位(隆凸下区,主动脉窗)的淋巴结不易看到。~(67)Ga扫描是一种较准确,无损伤的检查方法。对病人的幅射剂量是0.78rad/3mCi。作者对75例原发性肺癌局部淋巴结的检查结果做了比较(见下表) Mediastinal and hilar lymph nodes disseminated for the surgical treatment of bronchial carcinoma is very important. Chest X-ray examination of the positive rate is low. Mediastinal examination should have some indications for surgery, the patient needs anesthesia, and some parts (subglinical area, aortic window) of the lymph nodes is not easy to see. ~ (67) Ga scan is a more accurate, non-destructive examination method. The radiation dose to the patient is 0.78 rad / 3 mCi. The authors compared 75 cases of primary lung cancer lymph node test results (see table below)