This study aimed to analyze the incidence and risk factors of complications following gastric cancer surgery in Korea and to compare the correlation between hospital complications based on the annual number of gastrectomies performed.

中文翻译：

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根据医院数量划分的胃癌胃切除术后并发症：基于韩国胃癌协会主导的全国调查数据。

本研究旨在分析韩国胃癌手术后并发症的发生率和危险因素，并根据每年进行的胃切除术比较医院并发症之间的相关性。