Comparison of Fine Needle Aspiration and Fine Needle Nonaspiration Cytology of Thyroid Nodules: A Meta-Analysis

Figure 4

The summary receiver operating characteristic (SROC) curves for FNAC and FNNAC. The areas under the curve (AUCs) for FNAC and FNNAC were and , respectively. There was no significant difference between the AUCs for FNAC and FNNAC (). Symmetric SROC curve fitted using Moses constant of linear model. SE: standard error. AUC: area under the curve.