title: Erdheim-Chester Histiocytosis Presenting as Ankle Disease.
authors.affiliation: Rheumatology Department Hospital Clínico Universitario "Lozano Blesa" Zaragoza, Spain robertocalvo88@hotmail.com.
authors.forename: Roberto
authors.initials: R
authors.lastname: Calvo-Galindo
authors.forename: Marina Soledad
authors.initials: MS
authors.lastname: Moreno-García
authors.forename: Pilar
authors.initials: P
authors.lastname: del Río-Martínez
authors.forename: Marta
authors.initials: M
authors.lastname: Casorrán-Berges
authors.forename: Esther
authors.initials: E
authors.lastname: Valero-Tena
authors.forename: Emilia
authors.initials: E
authors.lastname: Aznar-Villacampa
authors.forename: Concepción
authors.initials: C
authors.lastname: Delgado-Beltrán
mesh_terms: D000843:Ankle Joint / Q000000981:diagnostic imaging / Q000473:pathology*; D018771:Arthralgia / Q000209:etiology; D003937:Diagnosis, Differential; D031249:Erdheim-Chester Disease / Q000175:diagnosis*; D005260:Female; D006801:Humans; D007592:Joint Diseases / Q000175:diagnosis*; D008279:Magnetic Resonance Imaging; D008875:Middle Aged; D011877:Radionuclide Imaging; D013977:Tibia / Q000473:pathology*; D014057:Tomography, X-Ray Computed