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

The annular or circinate form of sarcoidosis of the skin described above is a striking clinical expression of the disease. The lesions occur particularly on the forehead, face, and nape of the neck.

However, upon noticing “lesions” on her neck and arms ... Campbell learned that her sarcoidosis had progressed to Stage 2.

Sarcoidosis is a rare systemic disease that ... The granulomas in the skin can form large lumps and often occur on the face. These lesions can compromise breathing and can severely affect patients ...