Sarcoidosis is a systemic inflammatory disorder of unknown etiology, characterized by the formation of noncaseating granulomas, multisystem involvement, intrathoracic (pulmonary and lymph node ...

The lesions may resemble granuloma annulare and the annular form of necrobiosis lipoidica of the scalp, but can be differentiated histologically. [16] In conclusion, the annular sarcoid lesion is ...

Using skin, lung, and blood samples from sarcoidosis patients and other patients with granulomas (lumps), the team found that cells called type 1 innate lymphoid cells (ILC1s) are found at much ...