2005 - 2008 The characterization of the determinant factors for the effectiveness of Peginterferon with Rivabirin in patients with chronic hepatitis C.
2005 - 2007 高度脈管腫瘍栓を伴う進行肝細胞癌に対する放射線療法の効果
2005 - 2007 The effect of radiotherapy for advanced hepatocellular carcinoma with intrahepatic large vessels invasion.
2004 - 2006 肝細胞癌に対するラジオ波熱凝固療法の局所制御と再発因子の検討
2004 - 2006 The analysis of local control and recurrent factors of hepatocellular carcinoma after radiofrequency ablation.