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Background Lymphovascular invasion (LVI) is a strong predictive factor for lymph node metastasis (LNM) in early gastric cancer (GC). This study investigated the risk for LNM in pT1b GC without LVI based on Epstein–Barr virus (EBV) status in addition to conventional clinicopathological parameters. Methods In total, 847 consecutive patients of pT1b GC without LVI who underwent surgery at three high-volume...
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