Table 2 Logistic analysis on the correlation of CD 133 protein expression with clinicopathological parameters (n = 99 cases)

Gender

0.012

0.017

0.201

1

0.328

1.003

0.972~7.873

Age(year)

0.007

0.018

0.158

1

0.691

1.007

0.875~3.125

Tumor diameter(cm)

0.209

0.123

2.908

1

0.088

1.233

1.334~8.911

Invasion depth

-1.238

0.488

6.430

1

0.011

0.290

1.079~12.381

Histological grade

0.181

0.281

0.414

1

0.520

1.198

0.987~3.212

Lymph node metastasis

-0.929

0.459

4.102

1

0.043

0.395

1.156~18.324

TNM stage

1.048

0.636

2.720

1

0.049

2.853

1.138~14.216

Lymphatic vessel infiltration

0.847

0.601

1.568

1

0.067

3.213

1.335~10.954

Vascular infiltration

0.760

0.662

1.317

1

0.251

2.137

0.991~6.872