Methods: The expression of p27 and PCNA TTF, 1 were examined immunohistochemically in 15 cases of nodular goiter, 15 cases of adenoma and 43 cases of thyroid carcinoma.

• 方法:应用免疫组织化学S蛳P法检测15例结节性甲状腺肿组织、15例腺瘤、43例甲状腺癌组织中p27、PCNA及TTF蛳1的表达。