It is unknown whether the degree of response to preoperative therapy correlates with locoregional recurrence (LR) or distant recurrence (DR) after resection of gastric cancer.

中文翻译：

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肿瘤消退分级对胃癌术前放化疗和胃切除术后复发的影响。

尚不清楚对术前治疗的反应程度是否与胃癌切除后的局部复发（LR）或远处复发（DR）相关。