Arterioportal Shunts in Patients with Hepatocellular Carcinoma Treated Using Ethanol-Soaked Gelatin Sponge: Therapeutic Effects and Prognostic Factors

Transarterial embolization with ESG may be safe and effective for the treatment of APSs in patients with unresectable HCC. Small maximal tumor size (< 5 cm) and an improvement in APSs favored overall survival.