ABL1 and chronic myelogenous leukemia, BCR-ABL1 positive: In total, there have been thirty-two reported cases of ETV6-ABL1 fusion gene in numerous hematologic malignancies including eleven cases of acute lymphoblastic leukemia, five cases of acute myeloid leukemia, and sixteen cases of myeloproliferative neoplasms (including CML) (Table 1).