title: [Multiple subcutaneous Rosai-Dorfman disease involved nasal and pharyngeal cavity: a case report].
abstract: Although Rosai-Dorfman disease is a rare disorder characterized by proliferation of distinctive histiocytes within lymph node sinuses and lymphatics, sometimes involving extranodal sites, the nasal cavity and pharyngeal cavity are rarely involved additional. In this report, a 22-year old man with multiple subcutaneous lumps and submucosal lumps in bilateral nasal cavity and pharyngeal cavity is presented, which was diagnosed by nasopharyngeal endoscope,computed tomography scan and biopsy. The subcutaneous lumps were ablated and prednisone was accepted for three months as preventive therapy.
authors.affiliation: yanxingstar@126.com
authors.forename: Xing
authors.initials: X
authors.lastname: Yan
authors.forename: Gaoya
authors.initials: G
authors.lastname: Qu
authors.forename: Jing
authors.initials: J
authors.lastname: Zhang
mesh_terms: D015618:Histiocytosis, Sinus / Q000473:pathology*; D006801:Humans; D008297:Male; D009296:Nasal Cavity / Q000473:pathology*; D010614:Pharynx / Q000473:pathology*; D040521:Subcutaneous Tissue / Q000473:pathology*; D055815:Young Adult