Table 2. Abbreviated terms for the dog breeds included in this study and the number of tumor cases.
| Dog breed | Abbreviated word | No. of tumor cases |
|---|---|---|
| Dachshunda) | DAX | 407 |
| Golden retriever | GR | 388 |
| Labrador retriever | LR | 304 |
| Shih Tzu | SZ | 281 |
| Siba | SIB | 204 |
| Welsh Corgi | CG | 185 |
| Shetland sheepdog | SSD | 171 |
| Beagle | BG | 139 |
| Yorkshire terrier | YT | 112 |
| Maltese dog | MAR | 92 |
| Pug | PG | 84 |
| Papillon | PAP | 79 |
| Chihuahua | CW | 70 |
| Schnauzera) | SCH | 65 |
| Poodlea) | PD | 63 |
| Cavalier King Charles Spaniel | CK | 34 |
| Pomeranian | POM | 33 |
| Bernese mountain dog | BMD | 30 |
| French bulldog | FB | 23 |
| Mixed breed | MIX | 713 |
| Other breed | Other | 508 |
| Total | 3,985 | |
a) Dachshund, Schnauzer and Poodle: In the original data, these dogs were not classified into miniature or standard. Therefore, all of these dogs were calculated as the same type.