Virus-associated hemophagocytic syndrome (VAHS) is characterized by histiocytic hyperplasia, marked hemophagocytosis, and cytopenia, in association with a systemic viral illness (269).

• 病毒并发的血球吞嗜症候群以组织增生；显著的血球吞嗜现象和红血球减少为特徵；并同时有全身性病毒疾病.