Wei Rui-Xue, Wang Wen-Ping, Ding Hong, Huang Bei-Jian, Li Chao-Lun, Fan Pei-Li, Hou Jun, He Nian-An
Department of Ultrasound, Zhongshan Hospital, Fudan University, Shanghai, China.
Asian Pac J Cancer Prev. 2012;13(2):493-7. doi: 10.7314/apjcp.2012.13.2.493.
This study was conducted to retrospectively evaluate the pattern of contrast enhancement with SonoVue on gray-scale ultrasonography of hepatic angiomyolipoma (HAML). Imaging features of 33 pathologically proven HAML lesions in 33 patients who underwent baseline ultrasound and contrast-enhanced ultrasonography (CEUS) were assessed retrospectively. All lesions were enhanced in the arterial phase and showed whole-tumor filling in. Thirty-two of 33 (97%) lesions showed early positive enhancement in the arterial phase. Twenty-three of these exhibited isoechoic or hyperechoic features in the portal phase. HAML demonstrate characteristic manifestations with SonoVue-enhanced real-time gray-scale ultrasonography.
本研究旨在回顾性评估超声造影剂声诺维在肝脏血管平滑肌脂肪瘤(HAML)灰阶超声检查中的增强模式。回顾性分析33例经病理证实的HAML患者的33个病灶的影像学特征,这些患者均接受了基线超声和超声造影(CEUS)检查。所有病灶在动脉期均有增强,并显示肿瘤整体填充。33个病灶中有32个(97%)在动脉期表现为早期阳性增强。其中23个在门脉期表现为等回声或高回声特征。HAML在声诺维增强实时灰阶超声检查中表现出特征性表现。