Based on guideline of the American Association of Clinical Endocrinologist. fine needle aspiration (FNA) is believed as effective method to differentiate between benign and malignant thyroid nodule. At Dr. Sardjito Hospital,during 2004 - 2008 there were 12 cases of false negative from 14 cases of thyroid malignancy. The high false negative value raised question about the role of FNA in determin…