The Pioneers of Sarcoidosis -- Pathogenesis -- Diagnosis of Sarcoidosis -- Clinical Features -- Laboratory Investigations and Immunologic Testing -- Pulmonary Sarcoidosis -- Pleural Involvement in Sarcoidosis -- Sarcoidosis of the Skin -- Ocular Sarcoidosis -- The Parotid and Other Salivary Glands and Lachrymal Glands -- The Spleen in Sarcoidosis -- The Liver in Sarcoidosis -- Renal Sarcoidosis…