Laboratory Data at Diagnosis of the Two Groups of Ph-neg ET Patients
| . | Group A . | Group B . | P Value . | ||
|---|---|---|---|---|---|
| . | BCR-ABL Negative . | BCR-ABL Positive . | . | ||
| . | n = 13 . | n = 12 . | . | ||
| . | Mean ± SD . | Range . | Mean ± SD . | Range . | . |
| Hemoglobin (g/dL) | 13.1 ± 2.1 | 10-15.9 | 13.6 ± 1.9 | 10.4-16.7 | 0.36 |
| Leukocytes (×109/L) | 9.5 ± 2.7 | 6.2-15.7 | 9.90 ± 2.1 | 6.9-14.1 | 0.67 |
| PMN (%) | 71.9 ± 5.3 | 66-86 | 61.0 ± 14.5 | 38-89 | 0.03 |
| Lymph (%) | 19.0 ± 5.8 | 8-25 | 24.9 ± 8.8 | 8-28 | 0.06 |
| Mono (%) | 5.3 ± 2.6 | 2-8 | 8.2 ± 4.8 | 2-19 | 0.08 |
| Eos (%) | 2.8 ± 2.3 | 1-6 | 5.2 ± 4.5 | 1-16 | 0.12 |
| Baso (%) | 0.31 ± 0.5 | 0-1 | 0.33 ± 0.5 | 0-1 | 0.90 |
| Platelets (×109/dL) | 781 ± 267 | 623-1370 | 756 ± 185 | 626-1170 | 0.78 |
| LAP score | 84 ± 58 | 27-207 | 58 ± 31 | 26-112 | 0.19 |
| LDH (U/L) | 484 ± 254 | 172-950 | 406 ± 146 | 163-630 | 0.36 |
| Vit B12 (pmol/L) | 410 ± 116 | 183-555 | 331 ± 119 | 171-580 | 0.13 |
| . | Group A . | Group B . | P Value . | ||
|---|---|---|---|---|---|
| . | BCR-ABL Negative . | BCR-ABL Positive . | . | ||
| . | n = 13 . | n = 12 . | . | ||
| . | Mean ± SD . | Range . | Mean ± SD . | Range . | . |
| Hemoglobin (g/dL) | 13.1 ± 2.1 | 10-15.9 | 13.6 ± 1.9 | 10.4-16.7 | 0.36 |
| Leukocytes (×109/L) | 9.5 ± 2.7 | 6.2-15.7 | 9.90 ± 2.1 | 6.9-14.1 | 0.67 |
| PMN (%) | 71.9 ± 5.3 | 66-86 | 61.0 ± 14.5 | 38-89 | 0.03 |
| Lymph (%) | 19.0 ± 5.8 | 8-25 | 24.9 ± 8.8 | 8-28 | 0.06 |
| Mono (%) | 5.3 ± 2.6 | 2-8 | 8.2 ± 4.8 | 2-19 | 0.08 |
| Eos (%) | 2.8 ± 2.3 | 1-6 | 5.2 ± 4.5 | 1-16 | 0.12 |
| Baso (%) | 0.31 ± 0.5 | 0-1 | 0.33 ± 0.5 | 0-1 | 0.90 |
| Platelets (×109/dL) | 781 ± 267 | 623-1370 | 756 ± 185 | 626-1170 | 0.78 |
| LAP score | 84 ± 58 | 27-207 | 58 ± 31 | 26-112 | 0.19 |
| LDH (U/L) | 484 ± 254 | 172-950 | 406 ± 146 | 163-630 | 0.36 |
| Vit B12 (pmol/L) | 410 ± 116 | 183-555 | 331 ± 119 | 171-580 | 0.13 |
Normal values: LAP score = 15-110; LDH = 230-460 U/L; Vit B12 = 148-700 pmol/L.
Abbreviations: PMN, polymorphonuclear cells; lymph, lymphocytes; mono, monocytes; eos, eosinophils; baso, basophils; LAP, leukocyte alkaline phosphatase; LDH, lactic dehydrogenase; Vit B12, vitamin B12.