[A case of colorectal cancer with pelvic recurrence treated by systemic chemotherapy and radiotherapy].

A 63-year-old man who had a history of rectal cancer and was treated with low anterior resection in February 2006, presented with liver metastases in September 2007 and underwent right anterior sectionectomy of the liver. He developed a pelvic wall recurrence with buttock pain in September 2009. This was treated with conventional radiation therapy and Cyber- Knife.