【摘要】 目的:探讨甲状腺髓样癌(MTC)的冰冻误诊原因,提高其诊断的准确性。方法:对两例MTC的冰冻误诊原因进行临床与组织病理学分析。结果:两例MTC患者均为男性,年龄分别为50岁及52岁,肿物最大径分别为2.3 cm及2.8 cm。由于术中冰冻切片中细胞异型不明显,肿瘤界限清楚,未能做出正确诊断。常规病理及免疫组化均证实为MTC。结论:MTC术中冰冻易误诊,但采用免疫组化能够确诊。通过加强对MTC的认识,术前检测降钙素与癌胚抗原水平能提高冰冻诊断的准确性。
【关键词】 甲状腺髓样癌 冰冻诊断 误诊
[Abstract] Objective: To explore the causes of frozen section misdiagnosis of medullary thyroid carcinoma (MTC) and improve the accuracy of its diagnosis. Method: Clinical and histopathological analysis was made on the causes of frozen section misdiagnosis in two cases of MTC. Result: Two cases of MTC were male ......
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