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Table 3 Univariate and Multivariate logistic regression analysis of EOGC and LOGC patients from SEER for metastasis

From: Comparison of metastasis between early-onset and late-onset gastric signet ring cell carcinoma

Variables

Univariate analysis

P value

Multivariate analysis

P value

Sex

    

Male

Reference

Reference

Female

1.407(1.068–1.854)

0.015

1.242(0.925–1.668)

0.149

Age

 

0.000

  

≤ 45

Reference

Reference

 > 45

0.512(0.356–0.737)

0.000

0.492(0.333–0.725)

0.000

Race

    

White

Reference

Reference

Black

0.512(0.305–0859)

0.011

0.462(0.272–0.787)

0.004

Other

0.809(0.568–1.153)

0.241

0.838(0.578–1.215)

0.351

Primary site

    

Cardia

Reference

  

Fundus

1.13(0.314–4.075)

0.852

  

Antrum

2.269(1.282–4.015)

0.005

  

Body

2.365(1.193–4.689)

0.014

  

Overlappping/NOS

1.341(0.699–1.553)

0.054

  

T stage

    

Tis/T1

Reference

Reference

T2

3.766(1.271–11.16)

0.000

3.221(1.057–9.821)

0.04

T3

7.767(3.095–19.49)

0.000

5.686(2.114–15.298)

0.001

T4

21.879(8.899–53.79)

0.000

12.992(4.856–34.754)

0.000

N stage

    

N0

Reference

Reference

N1

1.357(0.814–2.262)

0.242

0.792(0.463–1.356)

0.395

N2

2.517(1.606–3.943)

0.000

1.242 (0.766–2.012)

0.379

N3

4.206(2.889–6.123)

0.000

1.543(1.003–2.373)

0.048

Tumor number

    

1

Reference

  

 > 1

0.84(0.59–1.195)

0.333

  

Tumor size

    

≤ 2 cm

Reference

Reference

≤ 5 cm

2.727(1.568–4.744)

0.000

1.273(0.692–2.34)

0.437

 > 5 cm

5.511(3.24–9.373)

0.000

1.601(0.869–2.95)

0.131

Examined LNs

    

≤ 16

Reference

  

 > 16

0.859(0.653–1.13)

0.278