增强延迟扫描对其与囊性肾癌的鉴别诊断具有较高价值。

Enhanced delay scans have great value in differentiating the special type kidney cysts and cystic renal cell carcinoma.

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目的研究肝小血管瘤(SHHE)在螺旋CT多期(动脉期、门脉期和延迟期)增强扫描中的表现，提高诊断水平。

Objective To investigate the features of the enhancement of small hepatic hemangioma (SHHE) at multiphase spiral ct scanning and improve the diagnosis.

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结论MRI动态增强扫描、常规延迟增强扫描提高了病灶的检出率，其中以动态增强扫描病灶检出率最高。

Conclusion Dynamic enhanced and conventional delayed enhanced MRI improved the rate of lesion detection, and the Dynamic enhanced MR was the most sensitive in detecting lesions.

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