Table 2

Histological features in 12 patients with Hodgkin’s lymphoma diagnosed primarily in the bone marrow

Patient	Infiltration pattern	Infiltration (%)	Reed Sternberg cells				Background lymphocytes
Patient	Infiltration pattern	Infiltration (%)	CD30	CD15	CD20	LMP1	Background lymphocytes
#1	NDA	NDA	NDA	NDA	NDA	NDA	NDA
#2	NDA	NDA	NDA	NDA	NDA	NDA	NDA
#3	NDA	NDA	NDA	NDA	NDA	NDA	NDA
#4	Nodular	40	Positive	Positive	Negative	Negative	CD3
#5	Diffuse	100	Positive	Negative	Negative	NP	CD3
#6	Nodular	40	Positive	Positive	Negative	NP	CD3
#7	Nodular	35	Positive	Positive	Negative	NP	CD3
#8	Diffuse	80	Positive	Positive	Negative	NP	CD3
#9	Diffuse	90	Positive	Positive	Negative	Positive	CD3
#10	Nodular	40	Positive	Positive	Negative	NP	CD3
#11	Diffuse	80	Positive	Positive	Negative	Positive (weak)	CD3
#12	Diffuse	50	Positive	Positive	Negative	NP	CD3

NDA, no data available; NP, not performed.