Table 2 Multivariate analysis of the predictive value of cervical squamous cell carcinoma overall survival for each variable clinical case

PNI

-.295

.634

.217

1

.641

.744

.215

2.579

Tumor diameter

.407

.454

0820

1

.370

.666

.212

2.969

Horizontal diffusion

-.231

.673

.118

1

.732

.794

1.183

15.581

Vessel invasion

.016

.572

.001

1

.978

1.016

.331

3.115

Parametrial invasion

1.090

.401

7.411

1

.006*

2.976

1.357

6.525

Vagina involvement

-.173

.574

.091

1

.763

.841

.273

2.590

Constant

-.277

1.039

.071

1

.790

.758