Iodized oil uptake assessment with cone-beam CT in chemoembolization of small hepatocellular carcinomas

查看全文 作　　者：Ung Bae [1]Jeon;Jun Woo [1]Lee;Ki Seok [1]Choo;Chang Won [2]Kim;Suk [2]Kim;Tae Hong [2]Lee;Yeon Joo [2]Jeong;Dae Hwan [3]Kang

机构地区：[1]Department of Radiology,Pusan National University Yangsan Hospital;[2]Department of Radiology,Pusan National University Hospital;[3]Department of Internal Medicine,Pusan National University Yangsan Hospital

出　　处：《World Journal of Gastroenterology》索引2009年第15卷第46期,共5页

基　　金：Supported by A Grant of the Korea Healthcare technology R&D Project,Ministry for Health,Welfare & Family Affairs,Republic of Korea,A091047 摘　　要：AIM:To evaluate the utility of assessing iodized oil uptake with cone-beam computed tomography(CT)in transarterial chemoembolization(TACE)for small he-patocellular carcinoma(HCC).METHODS:Cone-beam CT provided by a biplane flat-panel detector angiography suite was performed on eighteen patients(sixteen men and two women;41-76 years;mean age,58.9 years)directly after TACE for small HCC(26 nodules under 30 mm;mean diam-eter,11.9 mm;range,5-28 mm).The pre-procedural locations of the tumors were evaluated using tripha-sic multi-detector row helical computed tomography(MDCT).The tumor locations on MDCT and the iodized oil uptake by the tumors were analyzed on cone-beam CT and on spot image directly after the procedures.RESULTS:All lesions on preprocedural MDCT were de-tected using iodized oil uptake in the lesions on cone-beam CT(sensitivity 100%,26/26).Spot image depictediodized oil uptake in 22 of the lesions(sensitivity 85%).The degree of iodized oil uptake was overestimated(9%,2/22)or underestimated(14%,3/22)on spot image in f ive nodules compared with that of cone-beam CT.CONCLUSION:Cone-beam CT is a useful and conve-nient tool for assessing the iodized oil uptake of small hepatic tumors(< 3 cm)directly after TACE. 关键词：锥束CT 油吸收碘化油栓塞肝癌评估化疗螺旋CT

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Iodized oil uptake assessment with cone-beam CT in chemoembolization of small hepatocellular carcinomas

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