甲状腺乳头状癌是最常见的甲状腺恶性肿瘤,多数病例通过典型的细胞学特征和乳头状结构可得以确诊;结节性甲状腺肿伴乳头状增生时,其乳头分支复杂,病变细胞核有一定异型性、似毛玻璃样,与乳头状癌较难鉴别。因此,有必要寻求某些特异的肿瘤标志物以鉴别甲状腺的良、恶性病变。本 Papillary thyroid carcinoma is the most common thyroid malignant tumor. Most cases can be diagnosed by typical cytological features and papillary structures. When nodular goiter with papillary hyperplasia, the papillary branching is complex and the lesion nucleus has some atypia , Like frosted glass, and papillary carcinoma more difficult to identify. Therefore, it is necessary to seek some specific tumor markers to identify benign and malignant thyroid lesions. this