甲状腺结节是临床上常见病 ,发病率高 ,在人群中约占5 % ,甲状腺肿瘤在内分泌肿瘤中是最常见的肿瘤 ,其中恶性肿瘤约 5～ 1 0 %。对良恶性甲状腺的鉴别方法较多 ,但无论是细针穿刺活检 ,还是病理组织学检查 ,对于恶性甲状腺肿瘤 ,尤其是不典型结构要准确诊断都有较大困难。目前 Thyroid nodules are clinically common disease, high incidence, accounting for about 5% of the population, thyroid tumors in endocrine tumors is the most common tumor, of which about 5 to 10% of malignant tumors. Of benign and malignant thyroid identification methods are more, but whether it is fine needle aspiration biopsy, or histopathological examination for malignant thyroid tumors, especially atypical structures to be more accurate diagnosis of greater difficulties. Currently