Donor‐Derived CD19‐CAR‐T Therapy in Combination With TKI Cures Uncommon Ph‐Like Mixed‐Phenotype Acute Leukemia With Lineage Switch to Ph+ Acute Lymphoblastic Leukemia: A Case Report
Mixed phenotype acute leukemia (MPAL) is a rare hematologic malignancy characterized by the presence of a single population of cells expressing antigens of two or more lineages or by two or more populations of blast cells with different lineage features. Lineage switch (LS) is a rare and specific type of relapse, which...