S-15 Basic and clinical approach for gastrointestinal disorder   S15-1. Current topics in clinical and basic research for gastroenterology   S15-2. NSAID-induced small intestinal damage: the pathogenesis and drug treatment   S15-3. A novel strategy for treatment of NSAIDs-induced small intestinal damage   S15-4. Role of Heat Shock Protein in Gastric Mucosal Protection   S15-5. Effect of VEGF Receptor Monoclonal Antibodies on Helicobacter heilmannii-induced Gastric MALT Lymphoma   S15-6. Current status of pharmacotherapy for functional dyspepsia based on its pathophysiology   S15-7. Development of new type of NSAIDs with lower gastric side effects