Expression of methylthioadenosine phosphorylase (MTAP) in Pilocytic astrocytomas - Becker, Aline Paixão; Scapulatempo-Neto, Cristovam; Menezes, Weder P; Clara, Carlos; Machado, Hélio Rubens; Oliveira, Ricardo S; Neder, Luciano (Pathobiology, 2015)