OR | 95% CI | P-value | ||
---|---|---|---|---|
Sex (reference: male) | Female | 2.087 | 1.294-3.366 | 0.003 |
Age (reference: 4–6 years) | 0-3 y | 0.358 | 0.151-0.847 | 0.019 |
7-10 y | 0.922 | 0.469–1.814 | 0.814 | |
11-20 y | 0.740 | 0.345–1.589 | 0.440 | |
Location (reference: torso) | Head | 0.115 | 0.051–0.260 | <0.001 |
Thoracic limb | 0.343 | 0.152–0.776 | 0.010 | |
Perineum | 0.733 | 0.154–3.481 | 0.696 | |
Pelvic limb | 1.179 | 0.624–2.227 | 0.611 | |
Neck | 1.928 | 0.743–5.002 | 0.177 | |
Anus | 0.105 | 0.024–0.454 | 0.003 | |
Tail | 0.509 | 0.134–1.932 | 0.321 | |
Inguinal area | 1.144 | 0.122–10.762 | 0.906 | |
Axilla | 2.444 | 0.610–9.798 | 0.207 | |
Breed (reference: crossbreed) | Golden retriever | 1.275 | 0.340–4.775 | 0.718 |
Bull terrier | 0.000 | - | 0.998 | |
Boxer | 4.091 | 1.607–10.416 | 0.003 | |
Bulldog | 0.210 | 0.027–1.651 | 0.138 | |
West Highland white terrier | 1.355 | 0.164–11.224 | 0.778 | |
German shepherd | 4.085 | 1.866–8.942 | <0.001 | |
Pekingese | 0.000 | - | 0.998 | |
Black Russian terrier | 3.181 | 0.310–32.684 | 0.330 | |
Other terriers | 0.517 | 0.062–4.295 | 0.541 | |
Yorkshire terrier | 0.552 | 0.184–1.660 | 0.290 | |
American Staffordshire terrier | 0.000 | - | 0.997 | |
Shih tzu | 0.000 | - | 0.995 | |
Beagle | 0.947 | 0.203–4.422 | 0.945 | |
Schnauzer | 0.917 | 0.260–3.241 | 0.893 | |
Labrador retriever | 1.516 | 0.581–3.957 | 0.395 | |
Spaniel | 0.000 | - | 0.994 | |
Maltese | 2.220 | 0.417–11.819 | 0.350 | |
Bavarian mountain hound | 0.000 | - | 0.998 | |
Siberian husky | 0.000 | - | 0.997 | |
Bernese mountain dog | 1.130 | 0.303–4.218 | 0.856 | |
Flat-coated retriever | 43.596 | 2.982–637.459 | 0.006 | |
Dobermann | 0.000 | - | 0.999 | |
Poodle | 0.000 | - | 0.999 | |
Dachshund | 0.000 | - | 0.996 | |
Fox terrier | 0.000 | - | 0.998 | |
Shar pei | 0.000 | - | 0.998 | |
Cane Corso | 0.746 | 0.079–7.034 | 0.798 | |
Polish hunting dog | 0.000 | - | 0.998 | |
Setter | 3.627 | 0.317–41.574 | 0.300 | |
Pug | 0.000 | - | 0.999 | |
Alaskan Malamute | 0.000 | - | 0.998 | |
Rhodesian ridgeback | 8.452 | 0.502–142.217 | 0.138 | |
Pointer | 0.000 | - | 0.998 | |
Pinscher | 0.000 | - | 0.998 | |
Chihuahua | 0.000 | - | 0.999 | |
Other | 0.998 | 0.326–3.057 | 0.997 |
n | % | |||
---|---|---|---|---|
Sex | Female | 1,483 | 47.24 | |
Male | 1,656 | 52.76 | ||
Age | 0–3 y | 390 | 12.43 | |
4–6 y | 500 | 15.93 | ||
7–10 y | 1,381 | 43.99 | ||
11–20 y | 868 | 27.65 | ||
M ± SD | 8.23 ± 3.60 | |||
Me (Q1–Q3) | 9 (6–11) | |||
min–max | 0.5–20 | |||
Breed | Crossbreed | 1,215 | 38.71 | |
Labrador retriever | 224 | 7.14 | ||
German shepherd | 176 | 5.61 | ||
Yorkshire terrier | 156 | 4.97 | ||
Spaniel | 119 | 3.79 | ||
Bulldog | 104 | 3.31 | ||
Schnauzer | 95 | 3.03 | ||
Boxer | 83 | 2.64 | ||
Shih tzu | 80 | 2.55 | ||
Golden retriever | 77 | 2.45 | ||
Bernese dog | 73 | 2.32 | ||
American Staffordshire terrier | 63 | 2.01 | ||
Beagle | 56 | 1.78 | ||
Maltese | 55 | 1.75 | ||
Dachshund | 48 | 1.53 | ||
Siberian husky | 43 | 1.37 | ||
Other terriers | 40 | 1.27 | ||
West Highland white terrier | 31 | 0.99 | ||
Bull terrier | 25 | 0.80 | ||
Cane Corso | 23 | 0.73 | ||
Rhodesian ridgeback | 10 | 0.32 | ||
Chihuahua | 10 | 0.32 | ||
Pointer | 20 | 0.64 | ||
Pekingese | 19 | 0.60 | ||
Fox terrier | 19 | 0.60 | ||
Pug | 17 | 0.54 | ||
Setter | 14 | 0.45 | ||
Alaskan Malamute | 14 | 0.45 | ||
Bavarian mountain hound | 12 | 0.38 | ||
Dobermann | 12 | 0.38 | ||
Poodle | 12 | 0.38 | ||
Shar pei | 12 | 0.38 | ||
Polish hunting dog | 11 | 0.35 | ||
Pinscher | 10 | 0.32 | ||
Black Russian terrier | 9 | 0.29 | ||
Flat-coated retriever | 9 | 0.29 | ||
Other | 143 | 4.56 | ||
Location | Torso | 861 | 27.43 | |
Head | 736 | 23.44 | ||
Thoracic limb | 466 | 14.84 | ||
Pelvic limb | 456 | 14.53 | ||
Anus | 213 | 6.79 | ||
Neck | 165 | 5.26 | ||
Tail | 71 | 2.26 | ||
Axilla | 70 | 2.23 | ||
Perineum | 62 | 1.98 | ||
Inguinal area | 39 | 1.24 |
OR | 95% CI | P-value | ||
Sex (reference: male) | Female | 0.875 | 0.708–1.082 | 0.218 |
Age (reference: 4–6 years) | 0–3 y | 0.851 | 0.484–1.495 | 0.574 |
7–10 y | 0.542 | 0.400–0.733 | <0.001 | |
11–20 y | 0.488 | 0.348–0.684 | <0.001 | |
Location (reference: torso) | Head | 2.468 | 1.698–3.587 | <0.001 |
Thoracic limb | 0.541 | 0.400–0.730 | <0.001 | |
Perineum | 1.301 | 0.620–2.730 | 0.486 | |
Pelvic limb | 0.742 | 0.550–0.999 | 0.049 | |
Neck | 2.218 | 1.388–3.543 | <0.001 | |
Anus | 8.235 | 2.431–27.896 | <0.001 | |
Tail | 4.563 | 1.703–12.221 | 0.003 | |
Inguinal area | 1.151 | 0.543–2.440 | 0.715 | |
Axilla | 0.387 | 0.213–0.704 | 0.002 | |
Breed (reference: crossbreed) | Golden retriever | 4.693 | 1.913–11.514 | <0.001 |
Bull terrier | 1.910 | 0.575–6.339 | 0.290 | |
Boxer | 2.342 | 1.171–4.684 | 0.016 | |
Bulldog | 3.469 | 1.137–10.584 | 0.029 | |
West Highland white terrier | 1.479 | 0.420–5.207 | 0.542 | |
German shepherd | 1.546 | 0.995–2.400 | 0.053 | |
Pekingese | 1.060 | 0.298–3.774 | 0.928 | |
Black Russian terrier | 0.576 | 0.069–4.814 | 0.611 | |
Other terriers | 1.168 | 0.372–3.667 | 0.790 | |
Yorkshire terrier | 1.465 | 0.854–2.511 | 0.165 | |
American Staffordshire terrier | 0.843 | 0.439–1.618 | 0.607 | |
Shih tzu | 0.771 | 0.362–1.645 | 0.501 | |
Beagle | 0.543 | 0.240–1.229 | 0.143 | |
Schnauzer | 1.361 | 0.726–2.549 | 0.336 | |
Labrador retriever | 0.635 | 0.438–0.923 | 0.017 | |
Spaniel | 1.520 | 0.705–3.276 | 0.285 | |
Maltese | 2.757 | 1.218–6.243 | 0.015 | |
Bavarian mountain hound | 0.415 | 0.070–2.452 | 0.332 | |
Siberian husky | 0.674 | 0.295–1.541 | 0.350 | |
Bernese mountain dog | 0.712 | 0.351–1.442 | 0.345 | |
Flat-coated retriever | 1.987 | 0.341–11.583 | 0.445 | |
Dobermann | 0.101 | 0.012–0.873 | 0.037 | |
Poodle | 0.258 | 0.044–1.529 | 0.136 | |
Dachshund | 0.565 | 0.202–1.579 | 0.277 | |
Fox terrier | 1.317 | 0.343–5.061 | 0.688 | |
Shar pei | 1.076 | 0.208–5.556 | 0.930 | |
Cane Corso | 1.620 | 0.406–6.466 | 0.495 | |
Polish hunting dog | 0.638 | 0.101–4.027 | 0.633 | |
Setter | 0.257 | 0.059–1.123 | 0.071 | |
Pug | 3.684 | 0.755–17.976 | 0.107 | |
Alaskan Malamute | 0.495 | 0.096–2.556 | 0.401 | |
Rhodesian ridgeback | 0.373 | 0.078–1.781 | 0.216 | |
Pointer | 0.896 | 0.215–3.735 | 0.880 | |
Pinscher | 0.000 | – | 0.999 | |
Chihuahua | 0.377 | 0.053–2.684 | 0.330 | |
Other | 1.143 | 0.672–1.943 | 0.622 |
N | % | N | % | ||
---|---|---|---|---|---|
Sebaceous adenoma | 133 | 4.24 | Squamous cell carcinoma | 92 | 2.93 |
Trichoblastoma | 116 | 3.70 | Hepatoid epithelioma | 88 | 2.80 |
Trichoepithelioma | 116 | 3.70 | Meibomian epithelioma | 85 | 2.71 |
Hepatoid adenoma | 92 | 2.93 | Sebaceous epithelioma | 63 | 2.01 |
Papilloma | 73 | 2.33 | Apocrine adenocarcinoma | 48 | 1.53 |
Keratoacanthoma | 68 | 2.17 | Basal cell carcinoma | 31 | 0.99 |
Pilomatricoma | 65 | 2.07 | Sebaceous adenocarcinoma | 30 | 0.96 |
Apocrine adenoma | 52 | 1.66 | Malignant trichoepithelioma | 15 | 0.48 |
Meibomian adenoma | 50 | 1.59 | Hepatoid adenocarcinoma | 13 | 0.41 |
Tricholemmoma | 13 | 0.41 | Anal sac gland tumour | 10 | 0.32 |
Ceruminous adenoma | 6 | 0.19 | Ceruminous adenocarcinoma | 7 | 0.22 |
Meibomian adenocarcinoma | 3 | 0.10 | |||
Histiocytoma | 371 | 11.82 | Mast cell tumours | 433 | 13.79 |
Lipoma | 202 | 6.43 | Haemangiopericytoma | 187 | 5.96 |
Fibroma | 108 | 3.43 | Malignant melanoma | 146 | 4.65 |
Haemangioma | 64 | 2.04 | Fibrosarcoma | 77 | 2.45 |
Plasmacytoma | 43 | 1.37 | Peripheral nerve sheath tumour | 34 | 1.08 |
Melanocytoma | 43 | 1.37 | Haemangiosarcoma | 21 | 0.67 |
Fibrolipoma | 41 | 1.31 | Liposarcoma | 20 | 0.64 |
Lymphangioma | 8 | 0.25 | Myxosarcoma | 16 | 0.51 |
Myxoma | 4 | 0.12 | Cutaneous lymphoma | 13 | 0.41 |
Hibernoma | 1 | 0.03 | Histiocytic sarcoma | 33 | 0.15 |
Neurofibroma | 1 | 0.03 | Malignant histiocytosis | 4 | 0.13 |
Total: n = 3,139 |
OR | 95% CI | P-value | ||
---|---|---|---|---|
Sex (reference: male) | Female | 1.211 | 1.033–1.419 | 0.018 |
Age (reference: 4–6 years) | 0–3 y | 0.245 | 0.177–0.339 | <0.001 |
7–10 y | 0.659 | 0.528–0.823 | <0.001 | |
11–20 y | 0.530 | 0.413–0.679 | <0.001 | |
Location (reference: torso) | Head | 0.454 | 0.363–0.568 | <0.001 |
Thoracic limb | 0.493 | 0.382–0.635 | <0.001 | |
Perineum | 0.950 | 0.552–1.637 | 0.855 | |
Pelvic limb | 0.804 | 0.630–1.026 | 0.080 | |
Neck | 1.850 | 1.296–2.642 | <0.001 | |
Anus | 0.236 | 0.155–0.360 | <0.001 | |
Tail | 1.259 | 0.759–2.090 | 0.373 | |
Inguinal area | 1.472 | 0.754–2.873 | 0.257 | |
Axilla | 0.604 | 0.356–1.026 | 0.062 | |
Breed (reference: crossbreed) | Golden retriever | 2.096 | 1.297–3.386 | 0.003 |
Bull terrier | 1.148 | 0.490–2.689 | 0.750 | |
Boxer | 2.255 | 1.405–3.620 | <0.001 | |
Bulldog | 0.628 | 0.371–1.065 | 0.084 | |
West Highland white terrier | 0.911 | 0.405–2.050 | 0.822 | |
German shepherd | 1.878 | 1.342–2.628 | <0.001 | |
Pekingese | 0.823 | 0.283–2.389 | 0.720 | |
Black Russian terrier | 0.706 | 0.160–3.114 | 0.646 | |
Other terriers | 0.720 | 0.338–1.536 | 0.396 | |
Yorkshire terrier | 0.997 | 0.695–1.431 | 0.988 | |
American Staffordshire terrier | 0.959 | 0.551–1.669 | 0.882 | |
Shih tzu | 0.469 | 0.263–0.836 | 0.010 | |
Beagle | 0.624 | 0.326–1.193 | 0.154 | |
Schnauzer | 0.983 | 0.626–1.544 | 0.940 | |
Labrador retriever | 0.842 | 0.616–1.153 | 0.284 | |
Spaniel | 0.607 | 0.380–0.969 | 0.037 | |
Maltese | 2.926 | 1.634–5.239 | <0.001 | |
Bavarian mountain hound | 0.261 | 0.055–1.244 | 0.092 | |
Siberian husky | 0.732 | 0.363–1.476 | 0.383 | |
Bernese mountain dog | 0.717 | 0.417–1.234 | 0.230 | |
Flat-coated retriever | 3.685 | 0.887–15.309 | 0.073 | |
Dobermann | 0.159 | 0.020–1.289 | 0.085 | |
Poodle | 0.321 | 0.067–1.541 | 0.156 | |
Dachshund | 0.313 | 0.136–0.720 | 0.006 | |
Fox terrier | 0.912 | 0.330–2.520 | 0.859 | |
Shar pei | 0.597 | 0.153–2.328 | 0.458 | |
Cane Corso | 1.194 | 0.488–2.922 | 0.698 | |
Polish hunting dog | 0.427 | 0.088–2.065 | 0.290 | |
Setter | 0.734 | 0.219–2.463 | 0.617 | |
Pug | 2.315 | 0.794–6.753 | 0.124 | |
Alaskan Malamute | 0.376 | 0.096–1.470 | 0.160 | |
Rhodesian ridgeback | 0.907 | 0.243–3.392 | 0.885 | |
Pointer | 0.881 | 0.330–2.351 | 0.801 | |
Pinscher | 0.000 | – | 0.998 | |
Chihuahua | 0.351 | 0.068–1.808 | 0.211 | |
Other | 1.036 | 0.709–1.516 | 0.854 |