The Predictive Value of Complement C3 in Patients With Advanced Gastric Cancer

A classic total or subtotal gastrectomy plus D2 lymph nodes dissection would be performed for all enrolled patients. Patients in both groups would undergo the identical therapeutic approach for gastric cancer, mainly decided by a multidisciplinary treatment group in our center.

"A postoperative systemic chemotherapy would be performed for some subjects who have advanced gastric cancer. The concrete chemo regimen for adjuvant chemotherapy is also determined by a MDT group. Generally, SOX chemo regimen is the first-line treatment in our center, as following described:~* S-1: 40\~60mg bid，po, Day1\~14 （S-1：BSA \<1.25m2, 40mg bid, 1.25m2≤BSA≤1.5m2,50mg bid, BSA\>1.5m2, 60mg bid）~* Oxaliplatin: 130mg/m2，iv drip for 2h，Day1"