Based on bone marrow morphology, chromosome fluorescent in situ hybridization (FISH), reverse transcriptase-polymerase chain reaction (RT-PCR), and flow cytometrry, this patient was diagnosed with B lymphoblastic leukemia/lymphoma associated with both t(8;9;22) (q21;q34;q11.2) and BCR/ABL1 rearrangement (e1a2 type). 