BACKGROUND Gastric cancer(GC)is a relatively frequent clinical phenomenon,referring to ma-lignant tumors emerging in the gastric mucosal epithelial cells.It has a high mor-bidity and mortality rate,posing a significan...BACKGROUND Gastric cancer(GC)is a relatively frequent clinical phenomenon,referring to ma-lignant tumors emerging in the gastric mucosal epithelial cells.It has a high mor-bidity and mortality rate,posing a significant threat to the health of patients.Hence,how to diagnose and treat GC has become a heated topic in this research field.AIM To discuss the effectiveness and safety of nab-paclitaxel in combination with oxaliplatin and S-1(P-SOX)for the treatment of GC,and to analyze the factors that may influence its outcomes.METHODS A total of 219 eligible patients with advanced GC,who were treated at Qinghai University Affiliated Hospital Gastrointestinal Oncology between January 2018 and March 2020,were included in the study.Among them,149 patients received SOX regimen and 70 patients received S-1 regimen.All patients underwent both preoperative and postoperative chemotherapy consisting of 2-4 cycles each,totaling 6-8 cycles,along with parallel D2 radical surgical treatment.The patients were followed up for a period of three years or until reaching the event endpoint.RESULTS The short-term and long-term efficacy of the P-SOX group was significantly higher than that of the SOX group,and the safety was manageable.Cox multivariate analysis revealed that progression-free survival was associated with perioperative chemotherapy efficacy,tumor diameter≤2cm,high differentiation,and early cTNM(T stands for invasion depth;N stands for node metastasis;M stands for distant invasion)stage.CONCLUSION In comparison to the SOX regimen,the P-SOX regimen demonstrates improved short-term and long-term efficacy with tolerable adverse reactions.It is anticipated that the P-SOX regimen will emerge as a first-line chemotherapy option for GC.Patients with GC who receive effective perioperative chemotherapy(Response Evaluation Criteria in Solid Tumors 1.1,Tumor Regression Grade),have a tumor diameter≤2cm,exhibit high degree of differentiation,and are at an early cTNM stage show better prognosis.展开更多
基金Supported by The Department of Science and Technology of Qinghai Province,No.2018-SF-113"Kunlun Talents-Plateau Famous Doctors"Project in Qinghai Province.
文摘BACKGROUND Gastric cancer(GC)is a relatively frequent clinical phenomenon,referring to ma-lignant tumors emerging in the gastric mucosal epithelial cells.It has a high mor-bidity and mortality rate,posing a significant threat to the health of patients.Hence,how to diagnose and treat GC has become a heated topic in this research field.AIM To discuss the effectiveness and safety of nab-paclitaxel in combination with oxaliplatin and S-1(P-SOX)for the treatment of GC,and to analyze the factors that may influence its outcomes.METHODS A total of 219 eligible patients with advanced GC,who were treated at Qinghai University Affiliated Hospital Gastrointestinal Oncology between January 2018 and March 2020,were included in the study.Among them,149 patients received SOX regimen and 70 patients received S-1 regimen.All patients underwent both preoperative and postoperative chemotherapy consisting of 2-4 cycles each,totaling 6-8 cycles,along with parallel D2 radical surgical treatment.The patients were followed up for a period of three years or until reaching the event endpoint.RESULTS The short-term and long-term efficacy of the P-SOX group was significantly higher than that of the SOX group,and the safety was manageable.Cox multivariate analysis revealed that progression-free survival was associated with perioperative chemotherapy efficacy,tumor diameter≤2cm,high differentiation,and early cTNM(T stands for invasion depth;N stands for node metastasis;M stands for distant invasion)stage.CONCLUSION In comparison to the SOX regimen,the P-SOX regimen demonstrates improved short-term and long-term efficacy with tolerable adverse reactions.It is anticipated that the P-SOX regimen will emerge as a first-line chemotherapy option for GC.Patients with GC who receive effective perioperative chemotherapy(Response Evaluation Criteria in Solid Tumors 1.1,Tumor Regression Grade),have a tumor diameter≤2cm,exhibit high degree of differentiation,and are at an early cTNM stage show better prognosis.