结节病是一种病因未明的全身性非干酪化类上皮细胞肉芽肿性疾病,多侵犯肺门和纵隔淋巴结。此外,肺、肝、脾、其他淋巴结、眼、骨、腮腺等也常受侵犯。在结核病接近控制或消灭的国家中,结节病的发病率有所增高,我国近年来亦发现本病逐渐有增多的趋势,因此,在临床上应加以注意。 Sarcoidosis is an etiologic disease of the granulomatous generalized non-parcaseous epithelial cells of the etiology, with multiple violations of the hilar and mediastinal lymph nodes. In addition, lung, liver, spleen, other lymph nodes, eyes, bone, parotid gland and so on are also often violated. In the close control or elimination of tuberculosis in the country, the incidence of sarcoidosis has increased, in recent years, China also found that the disease gradually increased trend, therefore, should pay attention to the clinical.