EBV	Epstein–Barr virus
EBVMCU	Epstein–Barr virus-positive mucocutaneous ulcer
EBV-LPDs	Epstein–Barr virus-associated lymphoproliferative diseases
IHC	Immunohistochemistry
PET-CT	Positron emission tomography–computer tomography
EBER	In situ hybridization with Epstein–Barr virus-encoded small RNA
ISH	In situ hybridization
PD-L1	Programmed cell death-ligand 1
LDH	Lactate dehydrogenase
HIV	Human immunodeficiency virus
CMV	Cytomegalovirus
HSV	Herpes simplex virus
HHV-8	Human herpesvirus 8
PCR	Polymerase Chain Reaction
EBV-B-LPDs	Epstein–Barr virus B-cell lymphoproliferative diseases
EBV+ DLBCL	EBV positive diffuse large B-cell lymphoma
NOS	Not otherwise specified
DLBCL-CI	DLBCL-associated chronic inflammation
LyG	Lymphomatoid granulomatosis
GIT	Gastrointestinal tract
RS	Reed–Sternberg
TCR	T cell receptor
VZV	Varicella-zoster virus
HRS	Hodgkin’s lymphoma Reed–Sternberg