甲状腺癌的发病率并不低，国内普查报道约11．44／Ic万，其中男性5．98／10万，女性14．56／10万h」。由于甲状腺癌发病缓慢，早期缺乏典型的临床表现，与甲状腺的一些良性病变不易鉴别，容易误诊。我院近20年间收治的54例甲状腺癌中术前确诊的14例，高度怀疑甲状腺癌的匕例， The incidence of thyroid cancer is not low, the domestic census reported about 11.44/Ic million, of which men 5.98/lakh, women 14.56/lakh. Due to the slow onset of thyroid cancer, early lack of typical clinical manifestations, and some benign thyroid lesions difficult to identify, easily misdiagnosed. Of the 54 cases of thyroid cancer treated in our hospital during the past 20 years, 14 cases were diagnosed preoperatively and cases of thyroid cancer were highly suspected.