| 前列腺癌的MRI诊断与分期 |
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| 引用本文： | 王继琛 高玉洁. 前列腺癌的MRI诊断与分期[J]. 中华放射学杂志, 1996, 30(11): 741-744 |
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| 作者姓名： | 王继琛 高玉洁 |
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| 作者单位： | 北京医科大学附属第一医院医学影像科 |
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| 摘 要： | 目的：研究磁共振成像对前列腺癌的诊断及分期能力。材料和方法：回顾性分析５４例经手术病理证实的前列腺癌ＭＲＩ资料，研究前列腺癌ＭＲＩ的表现及分期，并与临床和病理分期对照。结果：ＭＲＩ能显示７４．１％的前列腺癌，主要为发生或累及到周边带的癌症，但不能区别局限于中央带或过渡带的前列腺癌。在前列腺癌的分期方面，它易于显示前列腺癌对精囊、周边静脉丛、膀胱及肛提肌的侵犯。在盆腔范围内分期的准确率为８７．０％，优于其他影像学检查。结论：ＭＲＩ能显示大多数前列腺癌，在术前分期方面有重要应用价值
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| 关 键 词： | 前列腺肿瘤 磁共振成像 |
Prostaticcancer:diagnosisandstagingwithMRimaging |
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| WangJichen,GaoYujie,JiangXuexi-ang,et al.. Prostaticcancer:diagnosisandstagingwithMRimaging[J]. Chinese Journal of Radiology, 1996, 30(11): 741-744 |
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| Authors: | WangJichen GaoYujie JiangXuexi-ang et al. |
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| Affiliation: | WangJichen,GaoYujie,JiangXuexi-ang,etal.DepartmentofRadiology,theFirstTeachingHospital,BeijingMedicalUniversity,Bei-jing100034 |
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| Abstract: | Purpose:ToevaluatetheroleofMRimaginginthediagnosisandstagingofprostaticcancer.Materialsandmethods:DatafromMRimagingin54patientswereretrospectivelyanalysedandcorrelatedwiththeresultsofpathologicandclinicalstaging.Results:TheaccuracyofMRimag-inginthedetectionofprostaticcancerwas74.1%.ProstaticcancerlocatedintheperipheralzoneorinvadingtheperipheralzonewasreadilyidentifiedwithMRimaging,butitwasdifficulttodisplayprostaticcancerlocatedinthecentralortransitionalzones.MRimagingcoulddemonstrateperipro-staticspreadincludingtheinvasionofseminalvesicles,periprostaticvenousplexus,bladderandthelevatoranusmusclewithanaccuracyof87.0%inthepelvicarea,thusitwassuperiortootherimag-ingmethods.Conclusion:MRimagingcandemonstrateprostaticcancerlocatedinperipheralzoneandisvaluableinpreoperativestaging. |
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| Keywords: | ProstateneoplasmsMagneticresonanceimaging |
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