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Table 1 Demographic characteristics of canine mammary tumor (CMT) cases and healthy control groups

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