Paclitaxel (Albumin-bound) Combined With Oxaliplatin and S-1 Conversion Therapy for Gastric Adenocarcinoma

Paclitaxel (albumin-bound) : 150 mg/m2, iv,d1. S-1 : 40\~60mg，bid, d1-14( BSA\<1.25m2，40mg；1.25m2≤BSA≤1.5m2，50mg；BSA\>1.5m2，60mg) Oxaliplatin: 85mg/m2, iv, d1. Twenty-one days per cycle, a total of four cycles, after two cycles of treatment, the tumor was evaluated. The clinical efficacy was evaluated as CR\\PR\\SD and decided by the investigator to continue the treatment for two cycles or directly.