<unk>  is a multisystem disorder of unknown etiology characterized by noncaseating granulomas in involved tissues. The lungs are affected most commonly, and pulmonary disease accounts for the majority of the morbidity and mortality associated with this disease. Other tissues commonly involved include the skin, eyes, and lymph nodes.
Sarcoidosis pathophysiology
Lymphomatoid granulomatosis pathophysiology
Cellulitis pathophysiology
Chagas disease pathophysiology
Allergy pathophysiology
Drug allergy pathophysiology
Myocarditis pathophysiology
Ehrlichiosis pathophysiology