Abbreviation  The full term
HLH Hemophagocytic lymphohistiocytosis
CML Chronic myelogenous leukemia
VP16 Etoposide
ALL Acute lymphoblastic leukemia
AML Acute myeloid leukemia
MDS Myelodysplastic syndromes
PIOL Primary intraocular lymphoma
Tr-CML Treatment-related chronic myelogenous leukemia