[A case of advanced gastric cancer effectively treated by TS-1 for 4 years].

ABSTRACT

The patient was a 66-year-old man who had advanced gastric cancer with metastasis to liver and lymph nodes. He received daily oral administration of 100 mg of TS-1 for 28 days followed by 14 days rest as one treatment course. After 2 coures, regression of the primary lesion and reduction in size of the liver and lymph metastases were observed.