Sarcoidosis is a multi-system granulomatous disorder of unknown cause that presents mose frequently in young adults with bilateral hilar adenopathy, pulomonary infiltrates, and skin or eye lesions.

• 摘要表皮性类肉瘤病是一种会侵犯到多器官，不明原因的肉芽肿病变，其较常发生于年轻成人，主要分布以肺门淋巴结，皮肤，以及眼睛较为常见。