肾细胞癌的CT影像特征与病理分型

Journal of Practical Medical Imaging(2014)

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Abstract
目的:联合病理分型对肾细胞癌的CT影像特征进行分析以提高诊断的准确性。方法收集我院手术病理证实的47例肾细胞癌患者,术前均做CT平扫+动态增强扫描,回顾性分析CT影像特征并与病理结果对照分析。结果34例透明细胞癌,5例多房囊性肾细胞癌,3例乳头状癌,4例嫌色细胞癌,1例集合管癌。最新病理分型将颗粒细胞癌和多房囊性肾细胞癌均归到透明细胞癌,此类型肾癌血供丰富,增强扫描后动脉期明显强化;而乳头状癌和嫌色细胞癌血供相对较少,强化程度明显低于透明细胞癌。结论各型肾细胞癌的CT表现的特异性并不强,最终分型仍依靠病理,仔细分析肾癌的CT影像特征与病理之间的关系有助于诊断与鉴别。
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Key words
Ridney neoplasms,Tomography,X-ray computed,Pathology
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