Fig. 1From: Development and validation of nomograms to intraoperatively predict metastatic patterns in regional lymph nodes in patients diagnosed with esophageal cancerNomograms for prediction of different metastatic patterns of regional lymph nodes in patients intraoperatively diagnosed with esophageal cancer. a, regional lymph nodes. Lymph-vascular space invasion: 1: positive, 0: negative. b, continuous regional lymph nodes. APTT: 1: > 26.6 s, 0: < 26.6 s; Neural invasion: 1: positive, 0: negative. c, skipping regional lymph nodes. Lymph-vascular space invasion: 1: positive, 0: negativeBack to article page