a decreasing trendp <0.001
The number of repeat FNA for nodules with nondiagnostic cytology showed a decreasing trend from criterion 1 to criterion 6 ( p <0.001), and from criterion 7 to criterion 12 ( p <0.001).
The number of repeat FNA for nodules with nondiagnostic cytology showed a decreasing trend from criterion 1 to criterion 6 ( p <0.001), and from criterion 7 to criterion 12 ( p <0.001).