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胸部结节病是结节病多系统侵犯的胸部病变,发病原因至今未明,从病理学概念讲,是一种类上皮细胞肉芽肿炎症性疾病,除侵犯胸部淋巴结、肺之外,尚可累及眼、肝、脾、指骨等多种器官,而以胸部器官最为常见,约占90-92％。过去认为本病少见,但近年来世界各地均有报道,并有逐年增加的趋势,大量的病例报道来自欧洲、北美及日本,北美黑人患病率最高,几乎10倍于白人,寒冷地区多见,女性多于男性,其发病年龄以20-40岁为高。
Chest sarcoidosis is a multi-system invasive sarcoidosis of the chest disease, the etiology has not yet been identified, from the concept of pathology, is an inflammatory disease of epithelial cell granuloma, in addition to violations of the chest lymph nodes, lungs, can still affect the eye , Liver, spleen, pharynx and other organs, while the thoracic organs are the most common, accounting for 90-92%. In the past that the rare disease, but in recent years all over the world have reported, and there is a trend of increasing year by year, a large number of cases from Europe, North America and Japan, the highest prevalence of blacks in North America, almost 10 times the white, more common in cold areas , More women than men, the age of onset of 20-40 years old.