Fig. 3From: Combination of lymphovascular invasion and the AJCC TNM staging system improves prediction of prognosis in N0 stage gastric cancer: results from a high-volume institutionComparison of survival curves between the 8th edition of the TNM Staging System and alone and the 8th edition of the TNM Staging System combined with LVI. a Log-rank test for the 8th edition of the TNM Staging System alone, b Log-rank test for the 8th edition of the TNM Staging System combined with LVI, p < 0.001Back to article page