Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma. Photomicrography of the lymph node showing typical histology and immunophenotype of a chronic lymphoid leukemia diagnosis. A - Lymph node obliterated by small and mature lymphoid cells (H&E, 100X); B - CD20 membranous positivity (IH-Cell Marque™ L26 clone, 200X); C - CD23 positivity (IH-Cell Marque™ 1B12, 200X); D - CD5 aberrant positivity (IH-Cell Marque™ 4C7 clone, 200X); E - Ki67 low index positivity (IH-Cell Marque™ SP6 clone, 200X). Advanced chronic lymphoid leukemia with severe bronchopneumonia: an Autopsy Case Report. Amaral FG, Lima LG, Hatanaka VM, Siqueira SA, Duarte-Neto AN - Autopsy & case reports (2016). Not altered. CC.
Chronic Leukemia Chronic leukemia involves leukemia of mature blood cells. Chronic leukemia is typically insidious in onset and visible in elderly adults. Examples of chronic leukemias include: Chronic lymphocytic leukemia/small lymphocytic lymphoma (CLL/SLL) Hairy cell leukemia (HCL) Adult T-cell leukemia/lymphoma…
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