This is a single center, single arm, open-label, phase II study to evaluate the efficacy and safety of combination chemotherapy with irinotecan and capecitabine in previously untreated metastatic colorectal cancer.~Patients younger then 65 will be treated with irinotecan 100 mg/m2 on day 1 and 8 and capecitabine 1,000mg/m2 twice daily from day 1 to 14 every 3 weeks.For patiens equal to or older then 65, doses of irinotecan and capecitabine will be reduced to 60 mg/m2 and 750 mg/2, respectively.~Response assessment will be performed every 3 cycles of chemotherapy.
This study is to evaluate the efficacy and safety of combination chemotherapy with irinotecan and capecitabine in previously untreated metastatic colorectal cancer.