Table 5 Results of multivariate analysis

Age

0.287

0.189

0.129

1.332

0.920–1.928

Jaundice

-0.289

0.277

0.295

0.749

0.435–1.287

Curability

0.166

0.260

0.523

1.181

0.709–1.965

Tumor location

-0.691

0.231

0.003

0.501

0.318–0.788

pT

0.292

0.416

0.482

1.339

0.593-3.026

Lymph node metastasis

-0.453

0.225

0.044

0.636

0.409–0.987

Hepatic invasion

-0.641

0.384

0.095

0.527

0.248–1.119

CRAO

-0.013

0.359

0.972

0.987

0.489–1.994

Combined portal vein/hepatic artery resection

-0.741

0.563

0.188

0.477

0.158–1.437

Intraoperative blood infusion

-0.347

0.246

0.159

0.707

0.436–1.145