Table 3 Risk factors for preoperative VTE in ovarian cancer patients

Variable

p value

Clear cell adenocarcinoma

<0.05

Tumor diameter ≥10 cm

<0.05

Tumor diameter ≥20 cm

<0.01

Multivariate analysis

Variable

Risk ratio

95% CI

p value

Lower

Upper

Tumor diameter ≥20 cm

29.942

5.402

165.946

<0.01

Clear cell adenocarcinoma

9.052

1.929

42.477

<0.01

Age ≥50 years

9.953

1.338

74.047

<0.05

Heart disease

2.442

0.088

67.533

0.598