A rare, asymptomatic case of an extrahepatic portocaval shunt between the posterior aspect of the portal vein and the inferior vena cava. - Kono M; Akahane M; Yoshioka N; Hirano Y; Ohizumi Y; Fukuda I; Fujiwara S; Ishiguro T; Kiryu S (Surgical and radiologic anatomy : SRA, 2025)