Treatment for CD57-negative γδ T-cell large granular lymphocytic leukemia with pure red cell aplasia: A case report

Figure 1 Bone marrow morphology. A: Myeloproliferative actively and absence of erythroid hyperplasia; B: Large granular lymphocyte (arrowheads). A and B: Wright staining, 1000 ×.

Figure 2 Histopathology of bone marrow tissue. Large granular lymphocyte (arrowheads) (hematoxylin and eosin staining, 1000 ×).

Figure 3 Immunophenotype of bone marrow by flow cytometry. A: CD4 PE; B: CD8 fluorescein isothiocyanate (FITC); C: CD57 FITC; D: CD56 PECY5; E: CD5 FITC; F: CD7 PE; G: T-cell receptors ab FITC; H: TCRgd PE. TCR: T-cell receptors.

Figure 4 Monoclonal T-cell receptors rearrangement of bone marrow.