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本文报导1969～1970年间经组织学证实的97例支气管肺癌患者,术前均摄额面倾斜断层片并和手术及病理标本作对照,以判断有无纵隔淋巴结肿大之正确性。额面倾斜断层片不能显示正常淋巴结,在病理情况下才见到淋巴结显影,可分为气管旁、气管支气管和支气管肺三类,有时也可分清气管前、隆突下及主动脉弓下淋巴结。作者认为至少需摄5个层次,才能显示整个纵隔的结构。主动脉弓
This article reports 97 cases of histologically confirmed bronchial lung cancer patients from 1969 to 1970, preoperative imaging of frontal incline tomography and surgical and pathological specimens as a control to determine the presence or absence of mediastinal lymph node enlargement of the correctness. Frontal oblique tomography can not show the normal lymph nodes, lymph nodes in the pathological conditions to see the development, can be divided into tracheal, tracheobronchial and bronchial lungs of the three categories, and sometimes can be divided before the trachea, under the carina and aortic arch lymph nodes. The author believes that at least take 5 levels, in order to show the structure of the entire mediastinum. Aortic arch