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.

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 ...

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

Pulmonary sarcoidosis is a lung disease characterized by granulomas-tiny clumps of immune cells that form in response to inflammation. It's the most inflammatory of the interstitial lung diseases ...