Differential expression of migration and adhesion genes among neuroepithelial tumors of children and adults - Motta, Fabio N.; Valera, Elvis Terci; Scrideli, Carlos Alberto; Queiroz, Rosane Gomes de Paula; Eterovic, Agda K. B.; Machado, Hélio Rubens; Carlotti Júnior, Carlos Gilberto; Tone, Luiz Gonzaga (Congress of the International Society of Paediatric Oncology, 2008)