ABL1 and chronic myelogenous leukemia, BCR-ABL1 positive: A 66-year-old Chinese female patient was diagnosed with chronic myeloid leukemia-chronic phase (CML-CP) expressing four BCR::ABL1 transcripts, including variant e16a2(V-e16a2), variant e13a2(V-e13a2), classical e13a2, and e14a2 transcripts.