Case 1. B. N., a 28-year-old Negress, born in Maryland, was admitted to the Woman's Medical College Hospital on April 1, 1950, with the chief complaint of a skin rash of 3 1/2 years' duration. The ...

Sarcoidosis has rarely been reported with polycythemia vera (PV), an acquired myeloproliferative neoplasm characterized by mutant Janus kinase 2 (JAK2) signaling leading to erythrocyte overproduction.

When present, cutaneous sarcoidosis lesions are most often red-to-brown to violaceous papules and plaques. Of note, sarcoidosis has a unique propensity to develop in areas of trauma, so plaques are ...

An all-Yale team of researchers successfully treated a patient with disfiguring sarcoidosis, a chronic disease that can affect multiple organs, with a drug approved for rheumatoid arthritis.