Transarterial chemoembolization in hepatocellular carcinoma with vascular invasion or extrahepatic metastasis: A systematic review.

Advanced hepatocellular carcinoma (HCC) with vascular invasion or extrahepatic metastasis has been considered a contraindication for transarterial chemoembolization (TACE) treatment according to Barcelona Clinic Liver Cancer (BCLC) staging classification. However, real clinical practice varies among different countries. In recent years another opinion has been developing that considers that TACE can be safely performed in advanced HCC patients.