Hemophagocytic Lymphohistiocytosis As the Initial Presentation of Occult Diffuse Large B-cell Lymphoma: A Diagnostic Challenge
Hemophagocytic lymphohistiocytosis (HLH) is a rare but life-threatening hyperinflammatory syndrome characterised by uncontrolled immune activation and cytokine release, resulting in multiorgan dysfunction and high mortality if not recognised and treated promptly. In adults, secondary HLH is frequently triggered by infe...