[Liver metastasis from sigmoid colon cancer showed a complete response to S-1 after recurrence with FOLFOX6 treatment].

A 48-year-old woman was referred to our hospital with complaints of appetite loss caused by a sigmoid colon cancer and multiple liver metastasis. To prevent bowel obstruction, a sigmoid colon resection was performed. On postoperative day 27, FOLFOX was begun for the liver metastasis.