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Correlation of BM infiltrative patterns and percentage of plasma cells (n=113)
| Pattern | BM plasma cell (%) |
p-valuea) | |
|---|---|---|---|
| ≥ 33% | < 33% | ||
| Diffuse infiltrative (n=35) | 22 (62.9) | 13 (37.1) | |
| Micronodular (n=39) | 21 (53.8) | 18 (46.2) | |
| Macronodular (n=15) | 7 (46.7) | 8 (53.3) | |
| Mixed (n=17) | 11 (64.7) | 6 (35.3) | |
| Normal (n=7) | 0 | 7 (100) | 0.034 |
Values are presented as number (%). BM, bone marrow.
Chi-square test.
