Gastric cancer is one of the most common cancers in Korea, and the proportion of upper-third gastric cancers has been steadily increasing over the last two decades. This study aimed to evaluate the effect of tumor location on gastric cancer prognosis.

中文翻译：

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上1/3胃癌与中、下1/3胃癌的预后比较。

胃癌是韩国最常见的癌症之一，过去二十年来，上三分之一胃癌的比例一直在稳步增加。本研究旨在评估肿瘤部位对胃癌预后的影响。