RT Journal Article SR Electronic T1 Preoperative Chemotherapy with S-1 and Cisplatin for Highly Advanced Gastric Cancer JF Anticancer Research JO Anticancer Res FD International Institute of Anticancer Research SP 4689 OP 4696 VO 29 IS 11 A1 NASHIMOTO, ATSUSHI A1 YABUSAKI, HIROSHI A1 NAKAGAWA, SATORU A1 TAKII, YASUGIRO A1 TSUCHIYA, YOSHIAKI A1 OTSUO, TANAKA YR 2009 UL http://ar.iiarjournals.org/content/29/11/4689.abstract AB Feasibility and efficacy of S-1 and cisplatin followed by surgery was evaluated, and factors contributing to survival benefit were analyzed. Patients and Methods: In total, 120 consecutive patients with highly advanced gastric cancer were treated with S-1 (80 mg/m2 for 21 consecutive days) and cisplatin (50 mg/m2 on day 8). Results: The response rate was 62.5% overall, and 75.7% for these with metastatic lymph nodes. Grade 3/4 adverse events were less than 10%. The median survival time was 41.9 months among 93 patients whose primary lesion was resected. Liver metastasis, R2 resection, poor performance status and lack of response were identified as independent risk factors by a multivariate analysis. Conclusion: Preoperative chemotherapy with S-1 and cisplatin was effective. The results show the need for different approaches in the treatment of patients with metastases and these without.