Poster Session D - Tuesday Morning
Ahmed Salem, MD
St. Joseph's University Medical Center
Paterson, NJ
Antibody | Result |
CD20 | Most of the lymphocytes positive |
CD3 | Scattered small reactive T-lymphocytes, predominantly at the periphery of B-cell nodules |
CD5 | B-cells negative |
CD10 | B-cells positive |
BCL-2 | Positive |
BCL-6 | Many cells faintly positive |
CD43 | Weakly positive to negative. |
Cyclin D1 | Negative |
CD21 | FDC and many B-cells positive |
CD35 | FDC positive |
Ki-67 | 10-20% in lymphoma cells; >90% in residual reactive germinal centers |