title: Lineage determination in acute leukemias.
authors.affiliation: Laboratório Zanol, Porto Alegre, Brazil.
authors.forename: Natália Aydos
authors.initials: NA
authors.lastname: Marcondes
authors.forename: Flavo Beno
authors.initials: FB
authors.lastname: Fernandes
authors.forename: Gustavo Adolpho Moreira
authors.initials: GA
authors.lastname: Faulhaber
keywords: T-lymphoblastic leukemia/lymphoma; mixed phenotype leukemia T/myeloid; myeloperoxidase expression