1. Department of Molecular Diagnostic Pathology; School of Medicine, Iwate Medical University; Morioka Japan
2. Department of Pharmacodynamics and Molecular Genetics; School of Pharmacy, Iwate Medical University; Morioka Japan
3. Division of Gastroenterology; Department of Internal Medicine, School of Medicine, Iwate Medical University; Morioka Japan
4. Department of Molecular Biology; Sapporo Medical University School of Medicine, Cyuouku; Sapporo City Japan
5. Department of Surgery; School of Medicine, Iwate Medical University; Morioka Japan