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磁共振灌注成像鉴别前列腺良恶性病变的价值

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摘要 目的评价1.5T磁共振LAVA动态增强扫描序列鉴别诊断前列腺癌与前列腺增生的价值。方法回顾性分析13例前列腺癌和14例良性前列腺增生患者动态增强扫描结果,观察病灶的动态增强MRI特征并绘制信号强度-时间曲线(SI-T曲线),结合病理结果对比2组间SI-T曲线分布。结果增强峰值时间前列腺癌早于前列腺增生,强化程度与强化率前列腺癌高于前列腺增生。前列腺增生SI-T曲线类型以上升型为主,而前列腺癌以流出型为主。结论 1.5T磁共振LAVA动态增强扫描序列在前列腺增生与前列腺癌鉴别中有较为明确的价值。
出处 《现代中西医结合杂志》 CAS 2012年第4期421-422,共2页 Modern Journal of Integrated Traditional Chinese and Western Medicine
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