RecruitingPhase 2Drug trialPerioperative Treatment of Combined Radiotherapy With SOX, Apatinib and Camrelizumab for Oesophagogastric CancerThe study is being conducted to evaluate the efficacy, safety and tolerability of radiotherapy and chemotherapy, apatinib with camrelizumab in the neoadjuvant (prior to surgery) and adjuvant (after surgery) treatment of previously untreated adults with gastric and gastroesophageal junction (GEJ) adenocarcinoma.