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106例甲状腺微小乳头状癌彩色多普勒超声诊断分析 被引量:5

Color Doppler Ultrasound in the Diagnosis for 106 Cases with Papillary Thyroid Microcarcinoma
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摘要 [目的]总结彩色多普勒超声对甲状腺微小乳头状癌的超声征象,提高术前诊断水平。[方法]分析经手术及病理证实的甲状腺微小乳头状癌106例彩超特征,并选取同期234例甲状腺良性结节作为对照。[结果]甲状腺微小乳头状癌超声征象表现为形态不规则,实性不均质低回声(84.9%)为主,多见微小钙化(58.5%),周边无声晕,以周边及内部血流丰富或紊乱为主,Ⅱ~Ⅲ级血流占55.6%,且动脉峰值流速Vmax和阻力指数RI较良性微小结节显著增加(P<0.05)。[结论]彩色多普勒超声对甲状腺微小乳头状癌早期筛查、术前诊断及鉴别诊断具有重要意义。
机构地区 浙江省人民医院
出处 《肿瘤学杂志》 CAS 2012年第7期535-538,共4页 Journal of Chinese Oncology
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