2025-11-272025-11-27http://hdl.handle.net/2263/106861Clinical history : A 52 year old male with massive hepatomegaly and a diagnosis of hepatocellular carcinoma and chronic Budd-Chiori syndrome was made and confirmed.Autopsy findings : 1. Hepatocellular carcinoma.2. Membranous failure of the inferior vena cava.Diagnosis: Membranous closureM1082: Inferior vena cava