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[Long-Term Survival in a Patient with Stage Ⅳ Advanced Gastric Cancer with Para-Aortic Lymph Node Metastasis Treated with S-1 Chemotherapy-A Case Report].

A 68-year-old man underwent distal gastrectomy for Stage Ⅳ advanced gastric cancer with para-aortic lymph node metastasis on September 21, 2006. Adjuvant chemotherapy with 100mg/body/day S-1, with 4 weeks ofadministration and 2 weeks ofrest, was started on October 18, 2006, and stopped after completing 25 courses, on October 13, 2009. The patient remains disease-free 12 years after the operation.