Research Article

Malignancy Risk and Related Factors of Atypia of Undetermined Significance/Follicular Lesion of Undetermined Significance in Thyroid Fine Needle Aspiration

Figure 1

Flow diagram of the clinical course of AUS/FLUS nodule patients. n: the number of thyroid nodules; AUS/FLUS: atypia of undetermined significance/follicular lesion of undetermined significance; FNA: fine needle aspiration; ND: nondiagnostic; FN: follicular neoplasm; Susp. malig: suspicious for malignancy; Malig: malignant.