Hemophagocytic lymphohistiocytosis (HLH) causes multiorgan failure due to the release of multiple cytokines mediating widespread inflammation. We present a patient with multiple myeloma on maintenance chemotherapy with the anti-CD38 monoclonal antibody daratumumab after autologous stem cell transplant (ASCT) who developed fatal HLH secondary to Ehrlichiosis.
Keywords: Ehrlichia; hemophagocytic lymphohistiocytosis (HLH); multiorgan failure; multiple myeloma; stem cell transplant.
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