Case Report

Successful Bosutinib Experience in an Elderly Acute Lymphoblastic Leukemia Patient with Suspected Central Nervous System Involvement Transformed from Chronic Myeloid Leukemia

Figure 1

The bone marrow was diffusely infiltrated with blasts. Blasts strongly expressed TdT, Pax5, and CD10. CD34 was partially and weakly expressed by blasts. MPO was negative on blastic cells.