Research Article
An Immunohistochemical Study on the Expression of Sex Steroid Receptors in Canine Mammary Tumors
Table 3
Distribution of ERβ and PR in benign and malignant mammary tumors.
| | Tumor type | ERβ+
PR+ | ERβ+
PR− | ERβ−
PR+ | ERβ−
PR− | Total |
| | Benign | 5 (45.45%) | 4 (36.36%) | 1 (9.09%) | 1 (9.09%) | 11 | | Malignant | 6 (33.33%) | 8 (44.44%) | 3 (16.67%) | 1 (5.56%) | 18 |
| | Total | 11 | 12 | 4 | 2 | 29 |
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