Angioimmunoblastic T-cell lymphoma induced hemophagocytic lymphohistiocytosis and disseminated intravascular coagulopathy: A case report

Figure 1 Examinations. A: Purpura was observed on both lower limbs of the patient; B: Groin lymph node puncture specimen showed that the normal structure of lymph nodes disappeared and heterogeneous infiltration of small to medium-sized lymphoma cells, with proliferation of eosinophils (hematoxylin and eosin staining, × 40); C-E: Flow cytometry. Neoplastic T cells are shown in red and benign T cells in blue (analysis was gating on lymphocytes). The neoplastic T cells were positive for CD3, CD4, CD10, and PD1, but negative for CD7 and CD8; F: Bone marrow examination showed hemophagocytosis; G: Capillary electrophoresis revealed monoclonal IgG kappa.