title: Rosai Dorfman disease or sinus histiocytosis with massive lymphadenopathy of the orbit.
authors.forename: R
authors.initials: R
authors.lastname: Khan
authors.forename: P
authors.initials: P
authors.lastname: Moriarty
authors.forename: S
authors.initials: S
authors.lastname: Kennedy
mesh_terms: D005260:Female; D005500:Follow-Up Studies; D015618:Histiocytosis, Sinus / Q000175:diagnosis*; D006801:Humans; D008875:Middle Aged; D009916:Orbital Diseases / Q000175:diagnosis*; D013577:Syndrome