Rheumatol Int. 2012 Sep;32(9):2949-50. doi: 10.1007/s00296-011-2100-y. Epub 2011 Sep 1.
Sarcoidosis is a multisystem disorder of unknown etiology characterized by the presence of non-caseating granulomas in the organs affected. Sarcoid arthropathy is a rare manifestation, and sacroiliitis is an unusual first manifestation of the disorder.
结节病是一种病因不明的多系统疾病，其特征为受累器官存在非干酪样肉芽肿。结节病性关节病是一种罕见的表现，而骶髂关节炎是该病的一种不常见的首发表现。
