Gastric cancer is the second most common cause of cancer-related death worldwide. Up to 80% of patients who undergo curative surgical resection develop locoregional or distant recurrence. A recent lar
Abbreviations: HER2, human epidermal growth factor receptor 2; IHC, immunohistochemistry; ISH, in-situ hybridization; SISH, silver in-situ hybridization; N, number.*HER2 positivity was defined as HER2
