前言目的探讨一过性肝实质强化(THPE)对肝脓肿与肝转移瘤的鉴别诊断价值。方法对34例肝脓肿(47个病灶)和29例肝转移瘤(52个病灶)的动态增强CT进行回顾性分析。结果47个脓肿灶中,32个(68.1%)出现THPE;52个转移灶中,9个(21.5%)出现THPE。以1个病灶以上出现THPE作为诊断肝脓肿的标准,其敏感性为70.6%,特异性为79.3%。结论肝脓肿发生TPHE的概率显著高于肝转移瘤;THPE有助于肝脓肿与转移瘤的鉴别诊断。
ObjectiveToinvestigatetheroleoftransienthepaticparenchymaenhancement(THPE)indifferentiationbetweenhepaticabscessandhepaticmetastasis.MethodsDynamicenhancedspiralCTwasperformedin34patientswithhepaticabscessand29patientswithhepaticmetastasis.Theimageswereretrospectivelyanalyzed.ResultsTHPEwasshowedin68.1%ofhepaticabscesses(32/47),whileonlyin21.5%ofhepaticmetastases(9/52).When“THPEaroundatleastonelesion”actedasthecriterionfordecidingth...