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Table 1 Phenotype of HRS and B NHL cells of two composite lymphomas

From: Common Germinal-Center B-Cell Origin of the Malignant Cells in Two Composite Lymphomas, Involving Classical Hodgkin’s Disease and Either Follicular Lymphoma or B-CLL

Case

Cell Type

CD30

CD15

CD20

CD5

sIgL

EBV#

1

HRS

+

+

nd

nd

 

follicular lymphoma

+

nd

κ+*

2

HRS

+

partly +

nd

 

B-CLL

+

+(low)*

λ+*

  1. *Determined by flow cytometry (using peripheral blood in case 2);
  2. #determined by in situ hybridization; nd: not done.