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Architectural Patterns and Associated Cytological Features
| Pattern | N | Monocytoid B-cells | Plasma Cell Component | Large Cell Component % |
Prominent Vessels | Compartmentalizing Sclerosis | |||
|---|---|---|---|---|---|---|---|---|---|
| 0–10 | 11–20 | 21–40 | 41–50 | ||||||
| Diffuse | 38 | 27 (71%) | 15 (10 clonal, 4K, 6L) | 25 | 8 | 5 | 0 | 6 | 12 |
| Nodular/follicular | 5 | 4 (80%) | 3 (2 clonal, 1K, 1L) | 5 | 0 | 0 | 0 | 3 | 1 |
| Interfollicular | 7 | 5 (71%) | 5 (3 clonal, 2K, 1L) | 1 | 4 | 0 | 2 | 1 | 0 |
| Perifollicular | 1 | 0 | 1 (1 clonal, L) | 1 | 0 | 0 | 1 | 0 | 0 |
