| Case 53 | Hematopathology Case |
| CLINICAL INFORMATION | ||
| 54-year-old male, inguinal lymphadenopathy. | ||
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| HE, 2× | HE, 4× | |
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| HE, 10× | HE, 20× | |
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| HE, 20× | HE, 40× | |
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| HE, 40× | HE, 40× | |
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Flow Cytometry Assay Total events A gate Bright CD45+ events analyzed=20439 =59537 (86% of total nucleated cells) CD45+/CD14- 100% CD19+/CD3- 3% CD19-/CD3+ 96% TOTAL CD20+ 3% CD19+/CD20+ 3% CD19+/CD38+ 3% CD19+/CD10+ <2% CD5+/CD19+ <2% CD5+/CD19- 97% CD19+/CD23+ 3% CD19+/FMC7+ 3% Total CD26+ 97% CD2+/CD7+ 96% CD3+/CD5+ 97% CD3+/CD4+ 97% CD3+/CD8+ <2% Total CD16+ <2% CD3-/CD56+ <2% Gated on CD19+ cells CD19+/sIg Kappa+ 65% CD19+/sIg Lambda+ 34%
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| Source: Department of Pathology, Creighton University Medical Center, Omaha, NE Photo: Zenggang Pan Discussion: Zenggang Pan | ||