Research Article
Occult Central Lymph Node Metastasis in cN0 Papillary Thyroid Carcinoma Patients Undergoing TOETVA Procedure
Figure 1
ROC curve analysis of tumor size for predicting CLNM in PTC patients. The cutoff value of the tumor size was 6.5 mm (sensitivity = 0.65, specificity = 0.56, AUC = 0.625, ).