Table 4 Univariate and Multivariate logistic regression analysis of EOGC and LOGC patients from our hospital for metastasis

Sex

Male

Reference

–

Female

0.846(0.425–1.686)

0.635

Age

≤ 45

Reference

–

Reference

–

 > 45

0.395(0.185–0.84)

0.016

0.301(0.135–0.672)

0.003

Hypertension

No

Reference

–

Yes

1.165(0.465–2.918)

0.745

Diabetes

No

Reference

–

Yes

1.506(0.594–3.819)

0.389

Smoke

Never

Reference

–

Reference

–

Yes

2.177(1.142–4.152)

0.018

2.768(1.355–5.657)

0.005

Primary site

Cardia

Reference

–

Fundus

–

–

Antrum

0.807(0.097–6.741)

0.843

Body

1.412(0.164–12.121)

0.753

Overlappping/NOS

T stage

T1

Reference

–

Reference

–

T2

4.102(0.794–21.193)

0.092

3.377(0.584–19.536)

0.174

T3

5.211(1.035–26.233)

0.045

2.141(0.312–14.684)

0.438

T4

4.714(1.094–20.317)

0.038

1.873(1.327–12.112)

0.047

N stage

N0

Reference

–

Reference

–

N1

1.819(0.603–5.493)

0.288

1.028(0.306–3.458)

0.964

N2

2.719(0.651–4.726)

0.266

1.085(0.361–3.262)

0.884

N3

6.564(1.519–8.526)

0.004

2.102(1.064–5.858)

0.035

Lesion classification

Infiltration type

Reference

–

Ulcerative type

0.601(0.194–1.86)

0.377

Protuberant type

0.408(0.093–1.794)

0.235

Lymphatic vessel invasion

No

Reference

–

Reference

–

Yes

4.232(1.91–9.374)

0.000

3.294(1.771–9.268)

0.024

Tumor size

≤ 2 cm

Reference

–

≤ 5 cm

0.259(0.734–6.952)

0.155

 > 5 cm

2.965(0.986–8.917)

0.053

Examined LNs

≤ 16

Reference

–

 > 16

0.595(0.269–1.317)

0.2