Case Report

Response to Treatment with an Anti-Interleukin-6 Receptor Antibody (Tocilizumab) in a Patient with Hemophagocytic Syndrome Secondary to Immune Checkpoint Inhibitors

Figure 1

Pretreatment: (a) PET-CT: splenomegaly and increased metabolism in the spleen are observed at diagnosis; (b) bone marrow biopsy: macrophage phagocytosing erythrocytes and neutrophils (hemophagocyte).