Table 2 Uni- and multivariate logistic regression analysis

Age

0.852

0.733–0.999

0.036

0.993

0.975–1.011

0.435

CEA

1.282

1.188–1.384

 < 0.001

1.085

1.001–1.079

0.046

CA125

1.057

1.036–1.078

 < 0.001

1.052

1.027–1.077

 < 0.001

CA153

1.124

1.094–1.154

 < 0.001

1.073

1.042–1.105

 < 0.001

Tumor size

1.313

1.168–1.475

 < 0.001

1.145

1.009–1.299

0.036

Location

 UOQ

Reference

 LOQ

0.605

0.327–1.118

0.109

 LIQ

0.706

0.398–1.254

0.236

 UIQ

0.659

0.395–1.099

0.110

 Central

0.398

0.128–1.241

0.112

Vascular-invasion

 No

Reference

Reference

 Yes

10.848

6.652–17.690

 < 0.001

7.736

3.903–15.332

 < 0.001

Calcification

 No

Reference

Reference

 Yes

1.900

1.325–2.271

 < 0.001

1.650

1.082–2.514

0.02

Tumor grade

 Well differentiated, grade 1

Reference

 Moderately differentiated, grade 2

4.362

1.775–10.718

0.001

5.338

1.514–18.840

0.009

 Poorly differentiated, grade 3

5.657

2.318–13.804

 < 0.001

5.864

1.670–20.594

0.006

Histology subtype

 Invasive ductal carcinoma

Reference

 Invasive lobular carcinoma

1.838

0.755–4.477

0.180

 Mixed

2.056

0.964–4.379

0.062

 Other

0.503

0.215–4.379

0.113

ER status

 Negative

0.693

0.447–1.073

0.101

 Positive

Reference

PR status

 Negative

0.680

0.469–0.986

0.045

 Positive

Reference

 KI67

1.006

0.998–1.014

0.117

Her-2 status

 Negative

0.920

0.626–1.352

0.673

 Positive

Reference

Biological subtype

 Luminal A

1.147

0.532–2.474

0.726

 Luminal B

1.932

1.046–3.567

0.035

 Her-2 positive

1.554

0.706–3.421

0.273

 TNBC

Reference