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Copyright ©The Author(s) 2021.
World J Gastrointest Oncol. Jun 15, 2021; 13(6): 560-573
Published online Jun 15, 2021. doi: 10.4251/wjgo.v13.i6.560
Table 3 eCura system for predicting lymph node metastasis rate of non-curative resection in early gastric cancer
Risk factor
Score
Risk grade
Total score1
Lymph node metastasis rate (%)
Tumor diameter > 3 cm1Low0-12.5
Submucosal invasion depth > 500 µm1Medium2-46.7
Lymphatic invasion positive3
Vascular invasion positive1High5-722.5
Vertical incisal margin positive1