Table 3 Histopathological features of mast cell tumors in dogs
From: Histopathological features of subcutaneous and cutaneous mast cell tumors in dogs
Variables | ScMCTs | cMCTs | Total | P-value | |||
|---|---|---|---|---|---|---|---|
N | % | N | % | N | % | ||
Bizarre nuclei and multinucleation | 283 | 100 | 1272 | 100 | 1555 | 100 | < 0.0001 |
None or 1/10 HPF | 247 | 87.3 | 1188 | 93.4 | 1435 | 92.3 | |
Yes, less than 3/10 HPF | 0 | 0.0 | 10 | 0.8 | 10 | 0.6 | |
Yes, more than 3/10 HPF | 1 | 0.4 | 60 | 4.7 | 61 | 3.9 | |
Yes, unspecified | 35 | 12.4 | 14 | 1.1 | 49 | 3.2 | |
Eosinophil number | 289 | 100 | 1269 | 100 | 1558 | 100 | < 0.0001 |
High | 89 | 30.8 | 218 | 17.2 | 307 | 19.7 | |
Moderate | 61 | 21.1 | 520 | 41.0 | 581 | 37.3 | |
Low | 139 | 48.1 | 531 | 41.8 | 670 | 43.0 | |
Anisokaryosisa | 188 | 100 | 811 | 100 | 999 | 100 | = 0.0269 |
Less than 5% | 163 | 86.7 | 735 | 90.6 | 898 | 89.9 | |
Between 5–10% | 0 | 0 | 0 | 0 | 0 | 0 | |
More than 10% | 25 | 13.3 | 76 | 9.4 | 101 | 10.1 | |