title: Acute disseminated histiocytosis X presenting with frightening proptosis in an adult.
authors.affiliation: Department of Medicine, B.H.U., Varanasi.
authors.forename: N K
authors.initials: NK
authors.lastname: Singh
authors.forename: N
authors.initials: N
authors.lastname: Tripathi
mesh_terms: D000208:Acute Disease; D000293:Adolescent; D005094:Exophthalmos / Q000150:complications*; D006646:Histiocytosis, Langerhans-Cell / Q000150:complications* / Q000175:diagnosis; D006801:Humans; D008297:Male