The incidence of gastric cancer ranks 4th in malignant tumors,and the mortality rate ranks 3rd in malignant tumors.Most patients with gastric cancer are already at the advanced stage when diagnosed.Although chemothera...The incidence of gastric cancer ranks 4th in malignant tumors,and the mortality rate ranks 3rd in malignant tumors.Most patients with gastric cancer are already at the advanced stage when diagnosed.Although chemotherapy is the main treatment for patients with advanced gastric cancer,it can extend the overall survival.But adverse reactions are more prominent.With the rise of targeted therapy,the molecular mechanism of gastric cancer occurrence and development continues to develop,and molecular targeted therapy of gastric cancer has gradually emerged.The current targets for gastric cancer mainly include endothelial growth factor receptor,HER2,vascular endothelium growth factor,vascular endothelium growth factor receptor,mammalian rapamycin receptor,hepatocellular growth factor,et al.,but the clinical efficacy is still not satisfactory.At present,most of the studies on molecular targeted drugs for gastric cancer have ended in failure.The heterogeneity between patients and the prognosis of tumors in different parts may be different.It is suggested that screening targeted drugs according to the patient's pathological characteristics and molecular typing,and individualized treatment is the inevitable way of targeted treatment of gastric cancer.展开更多
中国临床肿瘤学会(Chinese Society of Clinical Oncology,CSCO)胃癌诊疗指南每年更新,融合国内外最新的临床研究进展,关注中国人群研究数据和新药在中国适应证的获批,以期临床诊疗更加符合我国胃癌国情和贴近本国临床实践,对中国临床...中国临床肿瘤学会(Chinese Society of Clinical Oncology,CSCO)胃癌诊疗指南每年更新,融合国内外最新的临床研究进展,关注中国人群研究数据和新药在中国适应证的获批,以期临床诊疗更加符合我国胃癌国情和贴近本国临床实践,对中国临床医师及广大胃癌患者有着重要意义。胃癌靶向治疗不断取得突破,包括新靶点的识别和开发、新型靶向药物的不断涌现以及以靶向药物为基础的联合治疗策略的不断拓展等。2023年CSCO指南针对转移性胃癌靶向治疗的更新主要体现在2个方面:(1)经典靶点的新型靶向药物取得突破,代表药物为人表皮生长因子受体2(human epidermal growth factor receptor 2,HER2)的抗体偶联药物(antibody-drug conjugate,ADC);(2)针对新靶点的靶向药物的兴起,代表药物为针对Claudin18.2的单克隆抗体。本文将对2023年指南的转移性胃癌靶向治疗部分的主要内容更新进行解读。展开更多
文摘The incidence of gastric cancer ranks 4th in malignant tumors,and the mortality rate ranks 3rd in malignant tumors.Most patients with gastric cancer are already at the advanced stage when diagnosed.Although chemotherapy is the main treatment for patients with advanced gastric cancer,it can extend the overall survival.But adverse reactions are more prominent.With the rise of targeted therapy,the molecular mechanism of gastric cancer occurrence and development continues to develop,and molecular targeted therapy of gastric cancer has gradually emerged.The current targets for gastric cancer mainly include endothelial growth factor receptor,HER2,vascular endothelium growth factor,vascular endothelium growth factor receptor,mammalian rapamycin receptor,hepatocellular growth factor,et al.,but the clinical efficacy is still not satisfactory.At present,most of the studies on molecular targeted drugs for gastric cancer have ended in failure.The heterogeneity between patients and the prognosis of tumors in different parts may be different.It is suggested that screening targeted drugs according to the patient's pathological characteristics and molecular typing,and individualized treatment is the inevitable way of targeted treatment of gastric cancer.