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Table 2 Univariate and multivariate Cox regression analysis

From: MRI-based random survival Forest model improves prediction of progression-free survival to induction chemotherapy plus concurrent Chemoradiotherapy in Locoregionally Advanced nasopharyngeal carcinoma

  

Univariate cox regression

Multivariate cox regression

 

Factors

HR (95% CI)

P value

HR (95% CI)

P value

1

Age

0.993 (0.981-1.005)

0.273

–

–

2

ALB

0.928 (0.812-1.06)

0.268

–

–

3

BMI

1.015 (0.98-1.05)

0.402

–

–

4

EBV-DNA

1.605 (1.225-2.101)

0.001

1.739 (1.248-2.421)

0.001

6

Family

0.922 (0.66-1.289)

0.634

–

–

7

WHO Grade

1.317 (0.968-1.791)

0.079

–

–

8

Hb

0.999 (0.991-1.008)

0.89

–

–

9

Height

1.121 (0.974-1.29)

0.11

–

–

10

LYMP

1.052 (0.839-1.32)

0.66

–

–

11

NEUT

0.995 (0.93-1.065)

0.89

–

–

12

N stage

1.025 (0.864-1.216)

0.779

–

–

13

PLT

1 (0.998-1.002)

0.945

–

–

14

Sex

0.747 (0.557-1.003)

0.053

–

–

15

Smoke

1.124 (1.475-0.856)

0.399

–

–

16

Overall stage

1.318 (1.013-1.715)

0.04

1.272 (1.042-1.553)

0.019

17

T stage

1.179 (1.022-1.361)

0.024

1.676 (1.079-2.604)

0.022

18

WBC

1.007 (0.949-1.069)

0.808

–

–

19

Weight

1.005 (0.994-1.016)

0.382

–

–

  1. Abbreviations and definitions: ALB Albumin, BMI Body mass index, EBV-DNA Epstein-Barr virus DNA, WHO Grade WHO pathological subtype of nasopharyngeal carcinoma, Hb Hemoglobin, LYMP Lymphocyte count, NEUT Neutrophil count, N Lymph node, PLT Platelet, T Tumor, WBC White blood cell