Characteristics | Number of patients with OR | Univariate Fisher exact test | Multivariate OR 95% CI Logistic Regression Analysis | p |
---|---|---|---|---|
Sex (M/F) | 37/30 | p = 0.602 | – | – |
Location (Rostral/Caudal) | 36/31 | p = 0.062 | – | – |
Bone Involvement (Yes/No) | 43/24 | automatically excluded | – | |
Metastasis present, excluding lymph nodes (Yes/No) | 10/57 | p = 0.150 | – | – |
Early-stage (stages I+II/stages III+IV) | 30/37 | 0.08(0.02-0.36) | 0.0013 |
Stage | Tumor diameter | Lymph node involvement | Metastasis |
---|---|---|---|
I | < 2 cm | No | No |
II | 2 - 4 cm | No | No |
III | > or = 4 cm | No | No |
Any | Yes | No | |
IV | Any | Yes or No | Yes |
Sex | |||||||||
Male | 35 | 1.58 (0.95–2.63) | 0.0634 | – | – | 1.67 (0.99–2.75) | – | – | |
Female | 30 | – | – | – | – | ||||
Rostral | 34 | 0.71 (0.43–1.16) | 0.1596 | – | – | 0.77 (0.47–1.26) | 0.2921 | – | – |
Caudal | 31 | – | – | – | – | ||||
No (or lynph node only) | 55 | 0.29 (0.09–0.88) | – | – | 0.34 (0.12–0.96) | – | – | ||
Yes | 10 | – | – | – | – | ||||
Yes | 42 | 2.45 (1.50–4.00) | |||||||
No | 23 | (0.24–0.88) | 0.0184 | 0.42 (0.26–0.68) | (0.28–0.98) | 0.043 | |||
Epithelioid vs. Fusocellular | 16 / 16 | 0.59 (0.31–1.14) | 0.1768 | – | – | 0.60 (0.32–1.14) | 0.0534 | – | – |
Epithelioid | 16 / 17 | 0.54 (0.28–1.05) | – | – | 0.49 (0.25–0.96) | – | – | ||
Epithelioid | 16 / 9 | 0.46 (0.19–1.11) | – | – | 0.35 (0.14–0.93) | – | – | ||
Fusocellular | 16 / 17 | 0.92 (0.44–1.93) | – | – | 0.82 (0.39–1.72) | – | – | ||
Fusocellular | 16 / 9 | 0.77 (0.30–1.99) | – | – | 0.59 (0.22–1.64) | – | – | ||
Mixed | 17 / 9 | 0.84 (0.33–2.18) | – | – | 0.73 (0.26–2.04) | – | – | ||
I | 10 / 18 | 1.86 (1.03–3.34) | <0.0001 | Stage I: (0.13–0.74) | 0.0083 | 0.53 (0.30–0.96) | 0.0001 | Stage I: (0.07 –0.47) | 0.0005 |
I | 10 / 26 | 3.28 (1.76–6.09) | 0.28 (0.15–0.53) | Stage II: (0.24–0.82) | 0.0094 | ||||
I | 10 / 11 | 9.05 (2.58–31.75) | 0.19 (0.07–0.51) | ||||||
II | 18 / 26 | 0.57 (0.30–1.06) | 0.52 (0.27–0.99) | ||||||
II | 18 / 11 | 0.21 (0.06–0.72) | Stage IV:(2.04–9.29) | 0.0001 | 0.35 (0.13–0.96) | ||||
III | 26 / 11 | 0.36 (0.10–1.29) | 0.67 (0.24–1.90) |
Characteristics of 67 patients | Mean (range) (%) |
---|---|
Age (years) | 11.7 (6–16) |
Sex ratio (M:F) | 37:30 |
Body weight (kg) | 22.6 (3.5–58) |
Crossbreed | 24 (35.8%) |
Labrador retriever | 9 (13.4%) |
Cocker spaniel | 7 (10.4%) |
Golden retriever | 6 (8.9%) |
Beagle | 4 (5.9%) |
Poodle | 4 (5.9%) |
Rottweiler | 3 (4.4%) |
Doberman | 2 (2.9%) |
Shar-Pei | 2 (2.9%) |
Dogo | 1 (1.4%) |
English Mastiff | 1 (1.4%) |
Chow-Chow | 1 (1.4%) |
Basset Hound | 1 (1.4%) |
Pekingese | 1 (1.4%) |
Dalmatian | 1 (1.4%) |
Location (Rostral : Caudal) | 36 : 31 |
I | 11 (16.5%) |
II | 19 (28.3%) |
III | 26 (38.8%) |
IV | 11 (16.4%) |
Epithelioid | 17 (25.4%) |
Mixed | 17 (25.4%) |
Spindle cell | 17 (25.4%) |
Anaplastic | 9 (13.4%) |
Others | 7 (10.4%) |