Perioperative Versus Postoperative CapOX Chemotherapy for Locally Advanced Colon Cancer

"Subjects will receive systemic CapeOX chemotherapy both before and after the radical surgery for at most 4 cycles respectively. They shall have rest after the surgery for at least four weeks before the post-operative chemotherapy. CapOX regimen will be administered as follows:~1. Oxaliplatin 130 mg/m2 iv continue for 2 hours.D1~2. Capecitabine 1000mg/m2/d PO Bid,once every morning and evening D1-14~3. Repeat every 3 weeks (Q3W)"

"Subjects will first receive radical surgery, then have rest for at least four weeks. Thereafter, subjects will receive systemic CapeOX chemotherapy for at most 8 cycles. CapOX regimen will be administered as follows:~1. Oxaliplatin 130 mg/m2 iv continue for 2 hours.D1~2. Capecitabine 1000mg/m2/d PO Bid,once every morning and evening D1-14~3. Q3W"