Table 2 Predictors of recurrence after resection of intrahepatic cholangiocarcinoma (n = 153)

Sex

1.046 (0.688–1.589)

0.835

Age

1.011 (0.988–1.034)

0.360

PT–INR

7.894 (1.041–59.841)

0.046

Type of resection

0.483

 Wedge resection

0.917 (0.223–9.767)

0.904

 Segmentectomy

1.264 (0.601–2.661)

0.537

 Multiple segmentectomy

0.729 (0.399–1.335)

0.306

 Hemihepatectomy

1

 Extended hemihepatectomy

1.419 (0.799–2.518)

0.232

Tumor subtype

0.386 (0.221–0.676)

0.001

Histology

0.394 (0.144–1.075)

0.069

Tumor size ≥4.0 cm

2.932 (1.830–4.696)

<0.001

2.522 (1.556–4.088)

<0.001

Multiple tumors

2.020 (1.279–3.191)

0.003

1.815 (1.125–2.927)

0.015

LVI

1.866 (1.232–2.826)

0.003

PNI

1.825 (1.156–2.880)

0.010

LN metastasis

2.277 (1.424–3.642)

0.001

2.004 (1.221–3.289)

0.006

Resection margin

0.988 (0.972–1.044)

0.144

HBV

1.135 (0.685–1.881)

0.623

HCV

1.550 (0.624–3.849)

0.345