Table 2 Variables selected by the LR model (P < 0.1)

Sex

Male

Reference

Reference

Reference

Female

−0.466

0.628

0.037

Stage

I

Reference

Reference

Reference

II

0.744

2.105

0.161

III

1.573

4.823

0.006

IV

1.429

4.175

0.011

IPI

Low

Reference

Reference

Reference

Low-intermediate

0.907

2.478

0.008

High-intermediate

0.953

2.594

0.013

High

1.210

3.352

0.016

KPS

≥ 80

Reference

Reference

Reference

<80

0.734

2.084

0.014

GCB

No

Reference

Reference

Reference

Yes

−0.792

0.453

0.041

CD10

Negative

Reference

Reference

Reference

Positive

−1.144

0.318

<  0.001

Rituximab

Not use

Reference

Reference

Reference

Use

−0.502

0.605

0.027