Camrelizumab Combined with Apatinib Mesylate Tablets, Nab-paclitaxel and S-1 in the Treatment of Locally Advanced Gastric Cancer

Camrelizumab One course will last 21 days.Given once every 3 weeks at a dose of 200 mg.

Apatinib One course will last 21 days.Oral administration at a dose of 250 mg everyday。

nab-paclitaxel One course will last 21 days。Given twice every 3 weeks at a dose of 125 mg/m2.

S-1 was calculated according to body surface area , P.O., bid, d1-d14。And the dosage according body surface area:\<1.25m2, 40mg every time;1.25-1.5m2,50mg every time; \>1.5m2, 60mg every time