SEMA3B and neoplasm: For the intraperitoneal tumor formation model, Oe-SEMA3B-AS1-HGC cells (1 × 106),Oe-SEMA3B-AS1-HGC cells (1 × 106), and Oe-SEMA3B-AS1+SH-FBXW7-HGC cells (1 × 106) were injected into the lower right abdominal cavity of each mouse.