On Netflix's 'No Good Deed,' Denis is worried that he has sarcoidosis, a rare disease that killed his father. Here's how ...

Sarcoidosis is a rare inflammatory condition that develops when groups of cells in your immune system form patches of swollen ...

Sarcoidosis is a systemic disease of unknown etiology. It is characterized by the presence of non-necrotizing granulomas distributed along the lymphatics in the peribronchovascular (axial ...

But is the disease real? Sarcoidosis is a condition where groups of cells in the immune system form small lumps called granulomas, which can appear in any organ in the body, per the U.S. National ...