肺结节病（肺野型）山木户道郎等结节病中，不少从病初就可同时看到肺门、纵隔淋巴结肿大和肺野病变，仅双肺门淋巴结肿大、双肺门淋巴结病（ＢＨＬ）的病例和ＢＨＬ＋肺野病变的病例之间，在各方面都没看到较大差别，故多将两者总称做肺结节病，其基本是由肺门淋巴结肿大... Lung sarcoidosis (Lung wild type) Yamamoto Lang and other sarcoidosis, many from the beginning of the disease can also see the hilar, mediastinal lymph nodes and lung disease, only double hilar lymph nodes, double hilar Between the cases of lymphadenopathy (BHL) and the cases of BHL + pathological changes of the lung, no significant difference was observed in all aspects. Therefore, both of them are collectively referred to as pulmonary sarcoidosis, which is basically caused by hilar lymph node enlargement. ..