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幽门螺杆菌根除后早期胃癌的临床特征及发病机制研究进展

Research progress on the clinical characteristics and pathogenesis of early gastric cancer after Helicobacter pylori eradication
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摘要 胃癌是全球高发病率及病死率的恶性肿瘤之一,幽门螺杆菌(Hp)感染是胃癌的重要危险因素。根除Hp可明显降低胃癌发病率,而根除后仍有部分人群会发生胃癌。随着公众对Hp的认识及其根除率的升高,根除后的早期胃癌患者比例逐渐升高。不仅如此,Hp根除后的早期胃癌患者存在与Hp阳性早期胃癌患者不同的内镜及组织学特征,且因活检病理与最终病理符合率较低易导致病灶漏诊。此外,Hp根除后早期胃癌的发生发展可能存在不同的发病机制。因此,了解Hp根除后早期胃癌患者的内镜、组织学特征及发病机制十分重要,有助于识别高危人群,降低漏诊率,实现早期发现与治疗,改善患者预后。
作者 张文琳 温越 丁士刚 Zhang Wenlin;Wen Yue;Ding Shigang
出处 《临床内科杂志》 2025年第10期805-809,共5页 Journal of Clinical Internal Medicine
基金 国家自然科学基金资助项目(82070577)。
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