Magnetic resonance imaging-based radiomics model for preoperative assessment of risk stratification in endometrial cancer

Table 3 Univariate regression analysis and multivariate regression analysis

Characteristics	Univariate regression OR (95%CI)	P value	Multivariate regression OR (95%CI)	P value
Age	Reference 1.091 (1.038-1.147)	0.000	Reference 1.10 (1.000-1.019)	0.048
BMI
> 24	Reference
≤ 24	2.333 (0.933-5.833)	0.070
Hypertension
Positive	Reference
Negative	0.438 (0.152-1.256)	0.124
Diabetes mellitus
Positive	Reference
Negative	0.848 (0.274-2.619)	0.774
Hyperlipidemia
Positive	Reference
Negative	0.649 (0.102-4.113)	0.646
Menstruation
Regular	Reference
Irregular	1.591 (0.615-4.114)	0.338
Menopausal status
Premenopausal	Reference
Postmenopausal	2.560 (0.898-7.296)	0.079
Reproductive history
Positive	Reference
Negative	0.777 (0.192-3.142)	0.724
CA125
< 35 U/mL	Reference		Reference
≥ 35 U/mL	26.435 (3.284-29.776)	0.002	1.515 (1.163-1.973)	0.003
CA19-9			Reference
< 27 U/mL	Reference		1.355 (1.030-1.783)	0.033
≥ 27 U/mL	5.550 (1.114-27.648)	0.036
Family history of cancer
Negative	Reference
Positive	1.000 (0.265-3.772)	1.000
Drinking history
Negative	Reference
Positive	4.343 (0.463-40.749)	0.199
Smoke history
Negative	Reference
Positive	0.316 (0.031-3.177)	0.328
Radscore	1.027 (1.002-1.054)	0.038	1.025 (0.990-1.060)	0.016

BMI: Body mass index; CA125: Cancer antigen 125; CA19-9: Cancer antigen 19-9; CI; Confidence interval; OR: Odds ratio.