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Table 2 Univariable analysis of risk factors

From: A predictive model based on site-specific risk factors of recurrence regions in endometrial cancer patients

Variable

value

Binomial logistic model

Recurrence

RR(Risk Ratio) *

95% CI

p

Surgical approach

Laparoscopy

reference level

   

Laparotomy

3.577

2.055

6.331

< 0.001

Pelvic LN

Negative

reference level

   

Positive

6.025

2.967

11.974

< 0.001

Not done

1.548

0.720

3.111

0.237

Paraaortic LN

Negative

reference level

   

Positive

6.867

3.203

14.523

< 0.001

Not done

0.964

0.500

1.816

0.910

LVSI

No

reference level

   

Yes

4.383

2.492

7.712

< 0.001

Histology

Endometrioid

reference level

   

Non-endometrioid

5.183

2.932

9.165

< 0.001

FIGO grade

1

reference level

   

2

3.733

1.741

8.510

< 0.001

3

2.400

0.793

6.690

0.101

 N/A

10.889

4.970

25.378

< 0.001

Parametrial invasion

No

reference level

   

Yes

66.000

17.082

> 100

< 0.001

FIGO stage

I, II

reference level

   

III, IV

6.656

3.697

11.949

< 0.001

Risk group

1

reference level

   

2

2.716

1.077

6.626

0.029

3

6.217

3.233

12.779

< 0.001

Chemotherapy

No

reference level

   

Yes

69.538

21.321

> 100

< 0.001

Radiotherapy

No

reference level

   

Yes

5.582

3.184

9.953

0.005

Age

age

1.045

1.018

1.073

0.001

Tumor size

Size (cm)

1.270

1.153

1.399

< 0.001

Myometrial invasion

15.318

6.583

37.191

< 0.001

  1. * ratio of the probability of recurrence to the probability of non-recurrence