Rosai-Dorfman disease as a diferential diagnosis of nasosinusal polyposis in children

MD, Pediatric Hematologist (MD, Pediatric Hematologist).Hospital da Crianca de Goiânia.Send correspondence to: Rua 86, no 160. Hospital da Crianca. Setor Sul. Goiânia - GO.Paper submitted to the BJORL-SGP (Publishing Management System – Brazilian Journal of Otorhinolaryngology) on January 1, 2011;and accepted on April 30, 2011. cod. 7527