Less invasive surgical treatment is performed in East Asia to preserve postoperative digestive function and reduce complications such as postgastrectomy syndromes, but there is an issue of metachronous gastric cancer (GC) in the remaining stomach. This study aimed to analyze the incidence of metachronous GC and its risk factors in patients who had undergone partial gastrectomy.

中文翻译：

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胃癌手术后残胃异时性胃癌的发病率和危险因素。

东亚进行微创手术治疗以保留术后消化功能并减少胃切除术后综合征等并发症，但在剩余的胃中存在异时性胃癌 (GC) 的问题。本研究旨在分析胃部分切除术患者异时性胃癌的发生率及其危险因素。