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Table 3 Multivariate logistic regression model of risk factors for over-T-staging and under-T-staging in rectal cancer

From: Risk factor analysis for inaccurate pre-operative MRI staging in rectal cancer

Characteristics

Over-T-staging

Under-T-staging

OR

95% CI

P Value

OR

95% CI

P Value

CEA

1.001

0.988–1.014

0.907

1.008

0.995–1.02

0.214

CA199

0.999

0.996–1.002

0.374

0.998

0.993–1.004

0.557

BMI

1.003

0.947–1.063

0.906

0.997

0.916–1.085

0.944

WBC

1.011

0.884–1.156

0.874

1.055

0.873–1.275

0.578

HB

0.999

0.986–1.012

0.862

0.981

0.964–0.998

0.027

PLT

0.998

0.994–1.001

0.163

0.998

0.994–1.003

0.522

ALB

0.98

0.942–1.019

0.307

1.068

1.007–1.133

0.029

Tumor Location

0.644

0.382–1.087

0.186

  

0.923

 Upper

0.656

0.368–1.168

0.1

1.05

0.49–2.251

0.901

 Middle

  

0.152

1.175

0.524–2.635

0.696

 Low

1

  

1

  

Histological Subtype

  

0.53

   

 Classic adenocarcinoma

1

  

1

 

0.638

 Mucinous adenocarcinoma

1.316

0.558–3.106

 

1.319

0.416–4.184

 

Tumor Size

0.837

0.717–0.976

0.024

0.808

0.646–1.012

0.064

Bowel Obstruction

  

< 0.001

   

 No

1

  

1

  

 Yes

3.12

1.662–5.857

 

1.267

0.455–3.528

0.65

  1. Abbreviations: CEA carcinoembryonic antigen, BMI body mass index, WBC white blood cell, HB hemoglobin, PLT plate, ALB albumin
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