Hemophagocytosis lymphocytosis presenting as pulmonary-renal syndrome: a case report and literature review

Key Clinical Message Hemophagocytosis Lymphocytosis (HLH) is a rare and life-threatening illness that is more commonly seen in infants; however, its incidence in adults is becoming more common. Recognizing HLH in a complicated clinical scenario is key to early recognition, treatment, as well as improved morbidity and mortality.