Table 4 Bone marrow aspirate and trephine
Patient | Trephine | Aspirate | |||
|---|---|---|---|---|---|
Cellularity | Immunohistochemistry | Lymphoid cells (5–20%) | Flow cytometry | ||
Plasma cells (< 5%) | Lymphoid aggregates | ||||
1 | Normal | < 5% | One small | 16% | Normal |
2 | Normal | < 5% | Two small | 9% | Normal |
3 | Mildly hypercellular | < 5% | None | 9% | Normal |
4 | Normal | < 5% | None | 5% | Not assessed |