PAX5 as a Diagnostic Tool in Unconventional Acute Leukemia: Establishing Immunohistochemical Evidence of B-cell Lineage
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Acute leukemia lineage assignment is critical for clinical management. When CD19 expression is dim by flow cytometry, it becomes challenging to meet criteria for B-lymphoblastic leukemia/lymphoma (B-ALL) or B-lineage in mixed phenotype. While many B-lineage sp... ...
