Extramedullary breast infiltration as the initial manifestation of adult acute B-lymphoblastic leukemia with TCF3::PBX1 fusion gene recurrence and adenofibroma: A case report
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Extramedullary breast relapse of leukemia is uncommon and primarily occurs in cases of acute myeloid leukemia(AML), and secondary acute lymphoblastic leukemia (ALL) affecting the breast may also occur occasionally. The mechanism of extramedullary involvement r... ...