title: Clinical quiz. Calcified synovial sarcoma.
authors.affiliation: Pediatric Radiology Department, Hopital Sainte-Justine, Montreal, Quebec, Canada.
authors.forename: Laurent
authors.initials: L
authors.lastname: Garel
authors.forename: Javier
authors.initials: J
authors.lastname: Lucaya
authors.forename: Joaquim
authors.initials: J
authors.lastname: Piqueras
mesh_terms: D002114:Calcinosis / Q000175:diagnosis*; D002648:Child; D003952:Diagnostic Imaging / Q000379:methods*; D005260:Female; D006801:Humans; D007719:Knee Joint; D008279:Magnetic Resonance Imaging; D013584:Sarcoma, Synovial / Q000175:diagnosis*; D012680:Sensitivity and Specificity; D012983:Soft Tissue Neoplasms / Q000175:diagnosis*; D014057:Tomography, X-Ray Computed