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Table 5 Odds ratios (ORs) and 95% confidence intervals (CIs) for particular grades of MCTs by tumour location

From: Epidemiological assessment of the risk of canine mast cell tumours based on the Kiupel two-grade malignancy classification

Location

All MCTs

Kiupel grade

Low

High

OR (95% CI)

P

OR (95% CI)

P

OR (95% CI)

P

Anus

0.11 (0.04–0.24)

< 0.001

6.99 (2.68–18.24)

< 0.001

31.72 (12.70–79.23)

< 0.001

Axilla

2.21 (1.32–3.71)

0.003

1.03 (0.48–2.21)

0.925

6.30 (3.36–11.82)

< 0.001

Head

0.44 (0.32–0.59)

< 0.001

0.48 (0.34–0.67)

< 0.001

0.32 (0.16–0.62)

0.001

Inguinal area

5.46 (2.58–11.55)

< 0.001

1.88 (0.61–5.80)

0.271

17.69 (7.74–40.40)

< 0.001

Neck

0.88 (0.54–1.42)

0.614

0.88 (0.52–1.52)

0.667

0.87 (0.34–2.17)

0.766

Pelvic limb

0.72 (0.56–0.94)

0.015

0.62 (0.47–0.81)

0.001

1.38 (0.77–2.49)

0.276

Pelvic limb

0.72 (0.56–0.94)

0.015

0.62 (0.47–0.81)

0.001

1.38 (0.77–2.49)

0.276

Perineum

1.93 (0.97–3.81)

0.058

1.05 (0.40–2.73)

0.92

4.83 (2.07–11.27)

< 0.001

Scrotum

12.61 (5.55–28.64)

< 0.001

6.99 (2.68–18.24)

< 0.001

31.72 (12.70–79.23)

< 0.001

Tail

0.58 (0.3–1.13)

0.112

0.77 (0.39–1.51)

0.453

–

–

Thoracic limb

0.84 (0.62–1.14)

0.274

0.96 (0.69–1.34)

0.836

0.48 (0.23–1.00)

0.05

Torso

1.59 (1.29–1.95)

< 0.001

1.74 (1.38–2.18)

< 0.001

1.17 (0.78–1.75)

0.43

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Acta Veterinaria Scandinavica

ISSN: 1751-0147