Prognostic factors after hepatectomy for hepatocellular carcinomas. A univariate and multivariate analysisNaoki Yamanaka, Eisuke Kawamura, Shiro Fujihara et al.|Cancer|1990Cited by 301
Do the tumor cells of hepatocellular carcinomas dislodge into the portal venous stream during hepatic resection?Naoki Yamanaka, Kakushi Yamamoto, Eizo Okamoto et al.|Cancer|1992Cited by 112