Description of Clinical Interest:
1. Extended pancreatectomy
2. Extended hilar bile duct cancer
3. Systemic Hepatectomy
4. Treatment of acute obstructive suppurative cholangitis
5. Immunotherapy and chemotherapy of malignant diseases of liver , biliary tract and pancreas
6. Ultrasonography for diagnosis of diseases of liver, biliary tract and pancreas
7. Biliary infection & acute pancratitis
　
Description of Research Interest:
1. Reconstruction of biliary tract and its physiological study
2. Development of technique for function-preserving bowel reconstruction
3. Entity of acute obstructive suppurative cholangitis
4. Wound healing of bilioenteric anastomosis
5. cancer expansion and suppressive agents