
Keywords: آسپیراسیون سوزنی ظریف، بیوپسی آسپیراسیون ; Thyroid nodule; Cost effectiveness; Decision analysis; FNA; fine-needle aspiration; DL; diagnostic lobectomy; US; ultrasound; ATA; American Thyroid Association; AUS; atypia of unknown significance; FLUS; follicular lesion of undetermined significance;