From: Association between DLA-DRB1.2 allelic diversity and development of mammary gland tumors in dogs
 | CMT (n = 18) | Controls (n = 22) | P-value |
---|---|---|---|
Age (years) | 7.50 | 7.50 | – |
Breed | |||
 Terrier | 9 (50.0%) | 10 (45.5%) | 0.512 |
 Shih Tzu | 4 (22.2%) | 5 (22.7%) | 0.503 |
 German Shepherd | 2 (11.1%) | 2 (9.1%) | 0.617 |
 Great Dane | 1 (5.6%) | 1 (4.5%) | 0.450 |
 Pekingese | 1 (5.6%) | 3 (13.6%) | 0.558 |
 Chihuahua | 1 (5.6%) | 1 (4.5%) | 0.450 |