Affiliation: | 1.ABC Foundation School of Medicine, Hematology and Oncology,S?o Paulo,Brazil;2.Faculdade de Medicina da Universidade de S?o Paulo, Hematology Post Graduate Section,S?o Paulo,Brazil;3.Hemocentro de S?o Paulo, Tumor Biology,S?o Paulo,Brazil;4.Instituto Adolfo Lutz, Anatomic Pathology,S?o Paulo,Brazil;5.Faculdade de Medicina da Universidade de S?o Paulo, Pathology Post Graduate Section,S?o Paulo,Brazil;6.ABC Foundation School of Medicine, Biochemistry,S?o Paulo,Brazil |