“…Univariate analysis showed that age over 70 years, male gender, larger lesions >5 cm, serum carcinoembryonic antigen level before PVE greater than 200 ng/ml, and three or more metastases in the FRL were significant factors predicting failure to achieve two-stage hepatectomy (TSH). Multivariable logistic regression analysis showed the presence of extrahepatic disease, three or more metastases in the FRL, and patient age above 70 years to be factors associated with the failure of staged resection [26,27]. The main reasons for the non-completion of the second stage are tumor progression, followed by insufficient hypertrophy of the remnant liver and portal vein thrombosis of FLR.…”