Multicenter phase II study of antimicrobial prophylaxis in low-risk patients undergoing distal gastrectomy for gastic cancer

Phase I and pharmacokinetic study of S-1 combined with weekly paclitaxel in patients with advanced gastric cancer

Phase I Study of S-1 Combined with Irinotecan (CPT-11) in Patients with Advanced Gastric Cancer (OGSG 0002)