ALL L3 morphology is a malignancy arising from which cell lineage -: (A) Mature B cell, (B) Precursor B cell, (C) Immature T cell, (D) Mixed B cell & T cell
Answer is A. • Acute Lymphoblastic Leukemias (ALL) of the L3 (FAB) subtype are tumors of Mature B-cells (e.g. Burkitt’s lymphoma)