Chronic disseminated histiocytosis X (Hand-Schüller-Christian type) with oral mucosal lesions

Histiocytosis X (Granulomatous Reticuloendotheliosis)

“…Reexamination of lung by x-ray on Dec. 13, 1957, showed no change in infiltration from that seen on Oct. 14, 1957, but by Dec. 30,1957, fibrosis and emphysema of both hmgs were noted.…”