Table 3 A multivariable Cox proportional hazards model for PFS and OS assessing differences in outcome on the basis of SII and prognosis according to IGCCCG (N = 352)

From: Systemic immune-inflammation index in germ-cell tumours

 

PFS

OS

Variable

HR (95% CI)

P -value

HR (95% CI)

P -value

SII in GCTs

1.6404

0.1337

2.6502

0.0200

 High vs low

(0.8590–3.1324)

 

(1.1656–6.0256)

 

IGCCCG risk group

7.5204

<0.0001

6.8666

<0.0001

 Poor vs intermediate/good risk

(4.0501–13.9645)

 

(3.3483–14.0819)

 
  1. Abbreviations: CI=confidence interval; GCT=germ-cell tumour; HR=hazard ratio; IGCCCG=International Germ Cell Cancer Collaborative Group; OS=overall survival; PFS=progression-free survival; SII=systemic immune-inflammation index.