Table 4 Peripheral leukocyte counts and morphometric features of patients with APL according to the morphological type (median and range)
From: Molecular characteristics and chromatin texture features in acute promyelocytic leukemia
| Â | Variant (microgranular) | classical | P |
|---|---|---|---|
Leukocyte count x109/l | 63.0 (24.0 – 160.0) | 1.75 (0.69 – 68.0) | 0.007 |
Nuclear area (μ2) | 86.5 (83.4 – 115.3) | 113.4 (87.1 – 115.3) | 0.15 |
Form factor | 1.11 (1.02 - 1.12) | 0.97 (0.80 - 1.12) | 0.03 |
Mean gray level | 109.7 (106 – 110) | 129.7 (102 – 158) | 0.012 |
SD gray level * | 6.4 (6.2 - 7.6) | 8.7 (7.3 - 10.4) | 0.018 |
Local homogeneity | 0.59 (0.58 - 0.61) | 0.55 (0.53 - 0.58) | 0.008 |
Entropy | 7.01 (6.89 – 7.32) | 7.76 (7.29 – 8.21) | 0.01 |
Contrast | 2.88 (2.29 - 3.15) | 2.59 (2.29 - 2.89) | 0.02 |
Cluster Prominence (x105) | 2.20 (1.97 - 4.48) | 5.29 (2.26 – 11.94) | 0.05 |
FD Minkowski | 2.09 (2.08 - 2.10) | 2.11 (2.10 - 2.13) | 0.01 |
R2 | 0.99910 (0.99900 - 0.99940) | 0.99885 (0.99802 - 0.99910) | 0.02 |