Table 2. Information about histopathology and RNA quality of canine mammary tumor tissue.
| Sample ID | Tumor histopathology | Normal (RIN) | Tumor (RIN) |
| 2 | Benign mixed tumor | 8.8 | 8.1 |
| 3 | Complex adenoma | 7.7 | 8.4 |
| 7 | Complex adenoma | 8.3 | 8.6 |
| 14 | Carcinosarcoma (combined osteosarcoma and ductular carcinoma) | 7.9 | 8.3 |
| 20 | In situ carcinoma | 7.6 | 7.9 |
| 25 | Atypical sclerosing adenosis and purulent inflammation | 7.8 | 9.2 |
| 26 | Simple solid carcinoma | 8.9 | 9.0 |
| 1 | Simple ductal carcinoma | 7.1 | 9.3 |
| 5 | Simple carcinoma | 6.5 | 8.0 |
| 24 | Complex carcinoma | 8.4 | 9.8 |
| 31 | Probable fibrosarcoma/complex carcinoma | 8.6 | 7.1 |