GATA-1: A potential novel biomarker for the differentiation of essential thrombocythemia and myelofibrosis.

Essentials The BCR-ABL negative myeloproliferative neoplasms are subjected to unknown phenotypic modifiers. GATA-1 is upregulated in ET patients, regardless of treatment regimen or mutational status. Myelofibrosis (MF) megakaryocytes displayed decreased GATA-1 staining.