Table 1.
Characteristics |
CMT cases (n = 36) |
Control cases (n = 6) |
---|---|---|
Age (yrs) | ||
Mean ± SD | 8.18 ± 3.10 | 7.5 ± 2.05 |
−4 yrs | 3 | 1 |
>4–8 yrs | 16 | 3 |
>8–12 yrs | 13 | 2 |
>12 yrs | 4 | |
Bodyweight (kg) | ||
Mean ± SD | 23.75 ± 12.02 | 22.23 ± 11.96 |
Breeds | ||
Labrador | 8 | 1 |
Spitz | 8 | 2 |
German Shepherd | 6 | 2 |
Mongrel | 8 | 1 |
Dachshund | 3 | 0 |
Cocker Spaniel | 2 | 0 |
Great Dane | 1 | 0 |
Ovariohysterectomy | ||
Yes | 3 | -- |
No | 33 | |
Parturition and lactation |
(n = 32) | (n = 4) |
Zero | 16 | 2 |
Once | 5 | 1 |
Twice | 5 | 1 |
Three times | 2 | |
Four times | 3 | |
Five times | 1 |
CMT = canine mammary tumor; SD = standard deviation; n = number of cases.