Hepatocellular adenoma ultrasound: Difference between revisions
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==Overview== | ==Overview== | ||
==Ultrasound== | ==Ultrasound== | ||
* The ultrasonographic features of hepatocellular adenoma are non specific and may appear as hyper-, iso-, or hypo echoic.<ref name=Radiopaedia 2015 Hepatic adenoma>{{cite web | title = Radiopedia 2015 Hepatic adenoma [Dr Matt A. Morgan and Dr Koshy Jacob]| url = http://radiopaedia.org/articles/hepatic-adenoma }}</ref> | |||
* The classic appearance of hepatocellular adenoma is a well demarcated hyper echoic mass, whereas, central necrosis and hemorrhage gives rise to heterogeneous echogenecity that can resemble focal nodular hyperplasia. | |||
* The color doppler ultrasound features of hepatocellular adenoma include; intratumoral veins associated with peritumoral veins and arteries. | |||
* The contrast enhanced ultrasound of hepatocellular adenoma is hypervascular in arterial phase and shows centripetal filling in portal venous and delayed phases. | |||
==References== | ==References== | ||
{{reflist|2}} | {{reflist|2}} | ||
Revision as of 18:36, 9 January 2019
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Hepatocellular adenoma Microchapters |
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Diagnosis |
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Treatment |
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Case Studies |
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Hepatocellular adenoma ultrasound On the Web |
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American Roentgen Ray Society Images of Hepatocellular adenoma ultrasound |
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Risk calculators and risk factors for Hepatocellular adenoma ultrasound |
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Nawal Muazam M.D.[2]
Overview
Ultrasound
- The ultrasonographic features of hepatocellular adenoma are non specific and may appear as hyper-, iso-, or hypo echoic.Invalid parameter in
<ref>tag - The classic appearance of hepatocellular adenoma is a well demarcated hyper echoic mass, whereas, central necrosis and hemorrhage gives rise to heterogeneous echogenecity that can resemble focal nodular hyperplasia.
- The color doppler ultrasound features of hepatocellular adenoma include; intratumoral veins associated with peritumoral veins and arteries.
- The contrast enhanced ultrasound of hepatocellular adenoma is hypervascular in arterial phase and shows centripetal filling in portal venous and delayed phases.