a rare disease with no known cause that leads to inflammation in tissues throughout the body, including the lymph nodes, lungs, liver, skin, and eyes
A chronic, systemic, granulomatous disease of unknown origin which may involve almost any body organ or tissue and is characterized by the presence of noncaseating nodules in the covering of the internal/external surfaces of the body.
Chronic, progressive disease of unknown cause. May cause symptoms in the skin, lungs, lymph nodes, liver, spleen, eyes and bones of the hands and feet. No specific treatment.