title: Progression from simple joint effusion to extensive pigmented villonodular synovitis of the hip within 2 years: demonstration with MR imaging.
authors.forename: M J
authors.initials: MJ
authors.lastname: Sharafuddin
authors.forename: M
authors.initials: M
authors.lastname: Sundaram
authors.forename: D
authors.initials: D
authors.lastname: McDonald
mesh_terms: D000328:Adult; D005122:Exudates and Transudates; D005260:Female; D006621:Hip Joint; D006801:Humans; D008279:Magnetic Resonance Imaging; D013586:Synovitis, Pigmented Villonodular / Q000175:diagnosis*; D013997:Time Factors