| Diagnosis | Number of animals |
| Accessory cortical nodules, capsule | 108 |
| Accessory cort. nodules, cortex/medulla | 44 |
| Hyperemia cortex | 31 |
| Hemorrhage | 15 |
| Hyaline bodies | 51 |
| Amyloidosis | 3 |
| Calcification | 62 |
| Lipid storage (large droplets) | 156 |
| Cholesterol crystals | 73 |
| Pigment | 80 |
| Cell death | 78 |
| Cortical atrophy | 4 |
| Inflammatory cells cortex/medulla | 38/12 |
| Necrosis | 3 |
| Cortical adenoma | 0 |
| Pheochromocytoma | 0 |
| Metastases | 8 (6 lymphoma, 2 carcinoma) |