Table 2 Univariate and multivariable analysis of risk factors associated with disease-free survival.

From: Prognostic value of preoperative serum ferritin in cholangiocarcinoma patients

Variables

Values

Univariate hazard ratio (95% CI)

P-value

Multivariate hazard ratio (95% CI)

P-value

Age(years)

≤ 60/>60

1. 1.396 (0.851–2.288)

0.172

  

Gender

Female/Male

0.982 (0.599–1.609)

0.941

  

Ferritin(ng/ml)

≤ 196.5/>196.5

2.871 (1.740–4.735)

0.000

4.021 (1.680–9.626)

0.001

CA19-9(KU/L)

≤ 105/>105

1.950 (1.182–3.218)

0.005

1.944 (1.041–3.632)

0.037

CA125(KU/L)

≤ 22.3/>22.3

1.813 (1.029–3.196)

0.018

0.687 (0.358–1.321)

0.261

CEA(ng/ml)

≤ 5/>5

2.284 (1.142–4.570)

0.002

1.602 (0.833–3.081)

0.158

PA(mg/L)

≤ 229.5/>229.5

1.800 (0.989–3.279)

0.024

1.491 (0.800-2.778)

0.208

ALB(g/L)

≤ 35/>35

0.860 (0.498–1.483)

0.570

  

Tbil(µmol/L)

≤ 34.2/>34.2

0.612 (0.364–1.027)

0.045

0.423 (0.209–0.857)

0.017

Ki-67(%)

≤ 30/>30

2.318 (1.383–3.884)

0.000

2.228 (1.237–4.013)

0.008

CD34/31

No/Yes

0.709 (0.425–1.182)

0.206

  

NLR

≤ 3.5/>3.5

1.064 (0.636–1.782)

0.809

  

LMR

≤ 4/>4

1.633 (0.940–2.838)

0.053

  

PLR

≤ 138.5/>138.5

0.573 (0.324–1.014)

0.028

0.887 (0.429–1.831)

0.745

Lymphatic metastasis

N1-2/N0

Nx/N1-2

Nx/N0

1.849 (0.963–3.549)

0.040

1.849 (0.963–3.549)

0.040

1.827 (0.952–3.505)

0.046

  

2.841 (1.403–5.753)

0.000

2.841 (1.403–5.753)

0.000

Vascular invasion

No/Yes

1.214 (0.726–2.122)

0.932

  

Differentiated degree

Low

 

0.530

  

Low-medium

0.618 (0.198–1.925)

0.305

Medium

0.746 (0.249–2.235)

0.563

Medium-high

0.609 (0.181–2.056)

0.363

High

0.313 (0.070–1.392)

0.110

Postoperative adjuvant therapy

No/Yes

0.601 (0.368–0.981)

0.043

0.640 (0.363–1.129)

0.123