PAX5-Negative Classical Hodgkin Lymphoma: A Case Report of a Rare Entity and Review of the Literature

Table 1

PAX5-negative HRS cells in different variants of CHL.

Reported cases of PAX5-negative CHL
	PAX5-negative CHL
Desouki et al.
MCHL	2
NSHL	2
LRHL	0
CHL, NOS	1
Total	5
Hertel et al.
NSHL	4
MCHL	1
Johri et al.
CHL	1
Nguyen et al.
CHL	2
Vali Betts et al.
CHL, NS type	1
CHL, MC type	1

Mixed cellularity CHL, nodular sclerosis CHL, lymphocyte rich CHL, CHL, not otherwise specified, CHL, nodular sclerosis type, and CHL, mixed cellularity type.