title: Extranodal Rosai-Dorfman disease: a solitary lesion with soft tissue reaction.
abstract: We report a case of extranodal Rosai-Dorfman disease (RDD) (sinus histiocytosis with massive lymphadenopathy) presenting with a solitary active lesion of the femur.
authors.affiliation: Division of Diagnostic Radiology and Nuclear Medicine, National Cancer Center Hospital, 5-1-1, Tsukiji, Chuo-ku, Tokyo 104-0045, Japan.
authors.forename: Mototaka
authors.initials: M
authors.lastname: Miyake
authors.forename: Ukihide
authors.initials: U
authors.lastname: Tateishi
authors.forename: Tetsuo
authors.initials: T
authors.lastname: Maeda
authors.forename: Yasuaki
authors.initials: Y
authors.lastname: Arai
authors.forename: Kazuro
authors.initials: K
authors.lastname: Sugimura
authors.forename: Tadashi
authors.initials: T
authors.lastname: Hasegawa
mesh_terms: D000328:Adult; D001847:Bone Diseases / Q000000981:diagnostic imaging* / Q000209:etiology / Q000473:pathology*; D003240:Connective Tissue Diseases / Q000000981:diagnostic imaging* / Q000209:etiology / Q000473:pathology*; D005260:Female; D005269:Femur / Q000000981:diagnostic imaging* / Q000473:pathology*; D015618:Histiocytosis, Sinus / Q000150:complications / Q000000981:diagnostic imaging* / Q000473:pathology*; D006801:Humans; D011859:Radiography; D011877:Radionuclide Imaging