Abstract: | The patient was an 89-year-old woman whose complaints were anorexia and weight loss. As a result of various examinations, she was diagnosed with advanced gastric cancer, Borrmann 3. TS-1 was administered at 75 mg/day for two weeks followed by one-week discontinvation during hospitalization; This course was then repeated after discharge. Anorexia and weight loss improved after two weeks, and complete response (CR) was obtained after 10 months of treatment. No cancer cells were confirmed by endoscopic biopsy. During this period no severe toxicities occurred. This TS-1 administration schedule appears to be a feasible and effective therapy for elderly patients with advanced gastric cancer. |