| Marker |
Results |
| CD20 |
Positive in follicles and interfollicularatypical large cells |
| CD79a |
Positive in follicles and interfollicularatypical large cells |
| BCL2 |
Positive in follicles and interfollicularatypical large cells; positive in paracortical and interfolliculat T-cells |
| PAX5 |
Positive in follicles and interfollicularatypical large cells |
| OCT2 |
Positive in follicles and interfollicularatypical large cells |
| HGAL |
Weakly positive in follicles and interfollicularatypical large cells |
| CD10 |
Negative with appropriate internal control |
| BCL6 |
Negative with appropriate internal control |
| LMO2 |
Negative with appropriate internal control |
| CD3 |
Positive in paracortical and interfollicular small T-cells |
| CD5 |
Positive in paracortical and interfollicular small T-cells |
| CD21 |
Positive in follicular dendritic cells; highlights FDC meshworks in most follicles and only focal disruption in few follicles |
| CD68 |
Positive in interfollicularhistiocytic cells and highlights increased numbers |
| CD30 |
Negative with appropriate internal control |
| CD15 |
Negative with appropriate internal control |
| ALK1 |
Negative with appropriate external control |
| EMA |
Negative with appropriate internal control |
| PD-1 |
Negative with appropriate internal control |
| HHV8 |
Negative with appropriate external control |