Table 3 Univariate analysis and multivariate logistic regression analysis of the clinical-laboratory characteristics and Radscore in training cohort

Age

0.421

0.674

Gender

Male/Female

4.830

0.028^*

1.4 (0.9–2.2)

0.122

Location

Cardia/Non-cardia

12.629

 < 0.001^*

1.6 (1.0–2.6) ^a

0.044^**

cTNM staging

I + II/III + IV

6.292

0.012^*

0.4 (0.3–0.7) ^a

 < 0.001^**

Borrmann type

I + II/III + IV

0.538

0.463

Size

− 1.494

0.136

Thickness

0.990

0.323

Characteristics of enhancement

Mild or moderate/Obvious

0.513

0.474

CEA

Normal/Elevated

14.458

 < 0.001^*

2.1 (1.3–3.6)^a

0.003^**

CA125

Normal/Elevated

2.456

0.117

CA199

Normal/Elevated

15.559

 < 0.001^*

3.0 (1.7–5.4)^a

 < 0.001^**

CA724

Normal/Elevated

4.108

0.043^*

1.5 (0.8–2.7)

0.172

CA153

Normal/Elevated

3.744

0.053^*

1.8 (0.6–5.1)

0.262

Radscore

5.333

 < 0.001^*

2.1 (1.5–3.0)^a

 < 0.001^**