[Case report--postoperative continuous intraarterial infusion of small doses of 5-FU successfully controlled residual tumor and liver metastasis of stage IV gastric cancer].

A sixty-eight-year-old man was operated on for Stage IV gastric cancer with total gastrectomy and D3 lymph node dissection. The right gastric artery was filled with tumor thrombosis, but tumor tissue was left on the cut stump. Intraoperative ultrasonic liver scanning revealed the suspected metastatic images.