原发性肺结核是儿童中比较常见的慢性传染病,支气管淋巴结结核又是原发性肺结核常见的X线表现类型。因原发病灶较小未能显示或已经吸收而淋巴结内病变仍在继续,照片只表现为肺门或纵隔淋巴结肿大[1]。X线片将典型的支气管淋巴结结核分为肿块型和炎症型。但在临床工作中,除典型 Primary tuberculosis is a common chronic infectious disease in children, and bronchial lymph node tuberculosis is a common type of X-ray manifestations of primary pulmonary tuberculosis. Due to the lesser primary lesion failed to show or have been absorbed and the lesions within the lymph nodes continue, the photo showed only hilar or mediastinal lymph nodes [1]. X-ray film will be divided into classic bronchial lymph node tuberculosis and inflammatory type. But in clinical work, except for the typical