label: BCR-JAK2 Fusion in Hematologic Malignancies
label_lc: bcr-jak2 fusion in hematologic malignancies
description: "An extremely rare finding in hematologic malignancies indicating an association with BCR-JAK2 fusion gene that results from t(9;22)(p24;q11.2). Most cases exhibit chronic myelogenous leukemia-type phenotype."