Incidence and survival of haemophagocytic lymphohistiocytosis: A population-based cohort study from England.

Reports of a HLH diagnosis in England has increased between 2000 and 2016 and occurs in all ages with varying underlying diseases. One year survival varies substantially being particularly poor in those aged over 75 years and those with hematological malignancy. This article is protected by copyright. All rights reserved.