TY - JOUR T1 - Choroid Plexus Papilloma with Osseous Metaplasia as a Differential Diagnosis of Calcifying Pseudoneoplasms of the Neuraxis JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. SP - E51 LP - E52 DO - 10.3174/ajnr.A2096 VL - 31 IS - 6 AU - D.B. Pereira AU - E.L. Gasparetto AU - J. Marcondes de Souza AU - L. Chimelli Y1 - 2010/06/01 UR - http://www.ajnr.org/content/31/6/E51.abstract N2 - ER -