Risk factors for postoperative recurrence of non-B non-C hepatocellular carcinoma

Background/purpose The majority of hepatocellular carcinomas are associated with chronic infection with hepatitis B or C virus. Recently, however, the proportion of non-B non-C hepatocellular carcinomas has been increasing. It is necessary to determine the optimal surgical approach for non-B non-C hepatocellular carcinoma. Methods Seventy-seven patients with non-B non-C hepatocellular carcinoma who underwent curative hepatic resection were included in this study. Univariate and multivariate analyses were performed to clarify risk factors for postoperative recurrence of non-B non-C hepatocellular carcinoma. Results On univariate analysis, surgical margin