肾脏小肿瘤的mri诊断与鉴别诊断

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1、学号：2012120090中图分类号：R445.2肾脏小肿瘤的MRI诊断与鉴别诊断MRIDiagnosisandDifferentialDiagnosisofKidneySmallTumors学科专业：影像医学与核医学研究生：范海燕指导教师：牛广明教授完成时间：二O一五年五月内蒙古医科大学学位论文原创性声明郑重声明：本人所呈交的学位论文是在导师指导下，独立进行研究所取得的研究成果。除文中特别加以标注引用的内容外，本论文内容不包含其他个人或集体已经公开发表或撰写过的研究成果。对本文的研究做出重要贡献的个人和集体，均已在文中以明确方式标明。本人学位论文与资料若有不实，愿意承担一切相关的法律责

2、任。论文作者签名年月日目录中文摘要·······························································································（1）英文摘要·······························································································（2）论文题目············································································

3、···················（3）材料与方法····························································································（3）结果·····································································································（5）讨论···································································

4、··································（8）结论···································································································（11）不足及展望··························································································（11）参考文献····················································

5、·········································（12）文献综述·····························································································（15）参考文献·····························································································（25）缩略语表··············································

6、···············································（29）攻读学位期间发表文章情况·····································································（30）个人简历·····························································································（31）致谢··························································

7、·········································（32）内蒙古医科大学硕士研究生学位论文（2015）1中文摘要目的：分析直径≤4cm的肾透明细胞癌34例、乏脂肪肾血管平滑肌脂肪瘤18例的MR表现，以提高肾脏肿瘤的MR诊断及鉴别诊断水平。方法：回顾性分析经手术病理及长期随访证实的52例直径≤4cm的肾脏肿瘤性病变的MR资料。观察并记录病灶形态、边界、各序列信号、IP值/OP值及ADC值，计算rADC值