2[8]Yamaoka Y,Kumada K,Ino K.Liver resection for hepatocellular carcinoma with direct removal of tumor thrombi in the main portal,Vein World J Surg,1992;16:1172-1176
3[12] Nagasue N,Yukaya H,Yu C,Assessment of pattem and treatment of intrahepatic recurrence after resection of hepatocellular carcinoma.Surg Gynecol Obstet,1990;171:217
