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甲状腺结节超声血流阻力指数与微血管密度相关性研究 被引量:4

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摘要 目的:探讨甲状腺结节超声血流阻力指数(RI)与微血管密度(MVD)的相关性。方法:选择甲状腺良、恶性结节71例,术前应用彩色多普勒超声测定RI,术后采用免疫组织化学技术计算MVD,验证RI与MVD之间的相关性。结果:甲状腺良、恶性结节血流指数与微血管密度之间的相关系数为0.715,两者呈显著正相关(P<0.01);甲状腺恶性结节RI表现为高阻力,MVD亦呈高表达,与良性甲状腺结节差异显著(P<0.01);恶性结节中MVD的表达与淋巴结转移密切相关(P<0.05)。结论:RI及MVD联合检测对于判断甲状腺结节性质及其预后有重要参考价值。
机构地区 解放军
出处 《人民军医》 2013年第2期201-202,共2页 People's Military Surgeon
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