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Role of MRI in characterization of hypervascular hepatic focal lesions in cirrhotic patients

Thesis

Last updated: 06 Feb 2023

Subjects

-

Tags

Radiology & Nuclear Medicine

Advisors

Sami, Hani A. , Awadh-Allah, Mariz Y. , El-Sharqawi, Aesha M.

Authors

El-Shiwi, Eslam El-Hefnawi Abdel-Fattah

Accessioned

2017-07-12 06:40:56

Available

2017-07-12 06:40:56

type

M.Sc. Thesis

Abstract

Distinguishing between HCC and benign hypervascular lesions in liver cirrhosis remains a major challenge in management of patients at risk for developing hepatocellular carcinoma. The differential diagnosis of a hypervascular liver lesion in cirrhotic liver can be narrowed to a few entities, including arterioportal shunts or pseudolesions (for very small lesions), dysplastic nodules, and HCCs. Occasionally; a cirrhotic liver may have preexisting flash-filling hemangiomas that may mimic malignant lesions. Small, arterially-enhancing lesions detected with MRI have a low likelihood of representing HCC, and MRI follow-up of such lesions is a reasonable approach. Lesions that increase in size, convert to hypointense on subsequent T1W images, convert to hyperintense in T2W images, or develop rim enhancement on follow-up MRI images are concerning and should prompt consideration of intervention.

Issued

1 Jan 2013

DOI

http://dx.doi.org/10.21473/iknito-space/36037

Details

Type

Thesis

Created At

28 Jan 2023