摘要
As the fifth most common gastrointestinal cancer worldwide,hepatocellular carcinoma(HCC)often presents at advanced stages of disease.For the subset of patients who present with tumor and liver-related features amenable to surgery,hepatic resection—in addition to transplantation—offers the best chance at curative-intent therapy.Resection can be associated,however,with risk of complications and perioperative death especially among individuals with concomitant portal hypertension,liver fibrosis,cirrhosis,and portal vein thrombosis(1-3).Post-resection liver failure is also a major concern and can be a devasting complication following hepatic resection(4,5).Overall survival following hepatic resection of HCC ranges from only 30–50%,and recurrence can be common depending on the stage of disease.In turn,there is considerable interest in identifying markers to help stratify patients relative to risk of recurrence and prognosis to define which groups of patients may benefit the most from hepatic resection of HCC(1-5).