NRP1 and gastric cancer: As shown in Table 2, NRP1 expression (HR, 2.122; 95%CI, 1.362-3.305; P=0.001), TNM stage (HR, 4.032; 95%CI, 2.416-6.73; P<0.001), and distant metastasis (HR, 3.569; 95%CI, 1.669-7.63; P=0.001) were identified as an independent prognostic factor for OS in GC patients.