[Complete response of primary tumor in a case of advanced gastric cancer with liver metastasis treated by TS-1 plus divided administration of CDDP].

A 62-year-old female patient was hospitalized for general fatigue and appetite loss. Type 3 gastric cancer (moderate differentiated adenocarcinoma) with liver metastasis (S8) and direct invasion to the retro-peritoneal space and duodenal third portion was detected by endoscopic and radiographic examination. This case was judged to be unresectable from these findings.