1. International Research Center A.C.Camargo Cancer Center São Paulo Brazil
2. National Institute of Science and Technology in Oncogenomics São Paulo Brazil
3. Department of Clinical Oncology Hospital do Câncer de Pernambuco Recife Brazil
4. Department of Neurosurgery Hospital da Restauração Recife Brazil
5. Translational Research Laboratory Prof. C. A. Hart Instituto de Medicina Integral Prof. Fernando Figueira Recife Brazil
6. Department of Neurosurgery A.C.Camargo Cancer Center São Paulo Brazil
7. Department of Pathology A.C.Camargo Cancer Center São Paulo Brazil