Table 1 Demographics of canine mammary cases
From: Significance of EZH2 expression in canine mammary tumors
Type | Non-neoplastic lesion | Benign tumor | Malignant tumor | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
Hyperplasia | Ectasia | Total | Adenoma | Complex type | Mixed type | Tubular type | Anaplastic carcinoma | Comedo-carcinoma | Total | |
Total | 4 | 1 | 5 | 3 | 26 | 18 | 12 | 3 | 2 | 61 |
Mean age, year | 8 | 14 | 9 | 6 | 11 | 10 | 10 | 12 | 10 | 11 |
Malignancy grade, no. | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 1 | - | - | - | - | 15 | 15 | 7 | 0 | 0 | 37 |
 2 | - | - | - | - | 9 | 1 | 4 | 1 | 0 | 15 |
 3 | - | - | - | - | 2 | 2 | 1 | 2 | 2 | 9 |
Mean | - | - | - | - | 1.5 | 1.3 | 1.5 | 2.7 | 3 | 1.5 |
EZH2 score, no. | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 0 | 1 | 1 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 1 |
 1 | 2 | 0 | 2 | 2 | 8 | 9 | 4 | 0 | 0 | 21 |
 2 | 1 | 0 | 1 | 1 | 12 | 6 | 4 | 2 | 0 | 24 |
 3 | 0 | 0 | 0 | 0 | 6 | 2 | 4 | 1 | 2 | 15 |
Mean | 1 | 0 | 0.8 | 1.3 | 1.9 | 1.5 | 2 | 2.3 | 3 | 1.9 |