title: Extranodal Rosai-Dorfman disease. Clinical and pathological characteristics in a patient with a pseudotumor of bone.
abstract: We report the clinical and pathological findings of a 19-year-old Venezuelan patient with a proximal tibial lesion showing the histological and immunohistochemical characteristics of Rosai-Dorfman disease. The radiological studies showed a lithic bone lesion that was interpreted as a giant cell tumor.
authors.affiliation: Instituto Anatomopatologico, Facultad de Medicina, Universidad Central de Venezuela, José A O'Daly. Apartado Postal 50647, Sabana Grande, Caracas 50647, Venezuela. motajose@hotmail.com
authors.forename: José David
authors.initials: JD
authors.lastname: Mota Gamboa
authors.forename: Eduardo
authors.initials: E
authors.lastname: Caleiras
authors.forename: Arturo
authors.initials: A
authors.lastname: Rosas-Uribe
mesh_terms: D001847:Bone Diseases / Q000378:metabolism / Q000473:pathology*; D003937:Diagnosis, Differential; D005260:Female; D005870:Giant Cell Tumors / Q000473:pathology; D015618:Histiocytosis, Sinus / Q000378:metabolism / Q000473:pathology*; D006801:Humans; D007150:Immunohistochemistry; D008875:Middle Aged; D009418:S100 Proteins / Q000378:metabolism; D013977:Tibia / Q000473:pathology*
chemical_list: D009418:S100 Proteins