Fig. 3From: Study on the diagnostic value of MDCT extramural vascular invasion in preoperative N staging of gastric cancer patientsReceiver operating characteristic (ROC) curve. (a) ROC curve of ctEMVI in the diagnosis of metastatic lymph nodes. (b) ROC curve of ctEMVI in the diagnosis of N stage ≥ N2. (c) ROC curve of ctEMVI in diagnosis of N3 stageBack to article page