A30 -year-old woman underwent total gastrectomy with D2 lymph node dissection after being diagnosed with clinical T3, N2, M0, Stage III B gastric cancer. The postoperative pathological findings revealed a T3(SE), N2, M0, Stage III B tumor. Headache, dizziness, and vomiting occurred during chemotherapy for peritoneal recurrence, using weekly paclitaxel on days 1, 8, and 15. Head CT showed a solitary tumor with a diameter of 28mm in the cerebellum, as well as cerebellar swelling and hydrocephalus. She underwent an emergency craniotomy and tumor enucleation. Pathological examination revealed a metastatic brain tumor from the gastric cancer. She received 12 courses of CPT-11 plus cisplatin until discontinuation because of an adverse event. The patient is alive 6 years after the diagnosis of the cerebellar metastasis without recurrence.