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螺旋CT多期扫描对小肾癌的诊断价值 被引量:7

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摘要 目的评价螺旋CT多期增强扫描在小肾癌诊断中的价值。方法回顾性分析18例经手术或活检证实的小肾癌(<3 cm)的螺旋CT资料及病理结果。结果19例小肾癌中实性14例,实性3例,囊性1例。增强扫描动脉期(皮质期)皮质期8例明显强化,高于或相当于正常肾皮质,其中6例全瘤明显强化、2例部分不均匀强化。静脉期(皮髓质分界期)强化稍低于肾皮质。髓质期及肾盂期强化迅速减退,呈"快进快退"改变。结论螺旋CT三期扫描在小肾癌的诊断中有明显优势。肾皮质期、实质期能显示小肾癌"快进快退"的强化方式有助于小肾癌的定性诊断。
作者 王国庆
出处 《中国实用医药》 2010年第1期108-109,共2页 China Practical Medicine
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