Diagnostic performance of US LI-RADS in hepatocellular carcinoma surveillance

Abstract Background Liver cirrhosis and chronic infection with hepatitis B virus are major risk factors for hepatocellular carcinoma (HCC). Guidelines recommend ultrasound (US) surveillance for population at risk of HCC. The US Liver Imaging Reporting and Data System (LI-RADS) aims at standardizatio...

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Main Authors: Ahmed Haitham Abduljabbar, Mohammad A. Wazzan
Format: Article
Language:English
Published: SpringerOpen 2023-08-01
Series:The Egyptian Journal of Radiology and Nuclear Medicine
Subjects:
Online Access:https://doi.org/10.1186/s43055-023-01083-0
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author Ahmed Haitham Abduljabbar
Mohammad A. Wazzan
author_facet Ahmed Haitham Abduljabbar
Mohammad A. Wazzan
author_sort Ahmed Haitham Abduljabbar
collection DOAJ
description Abstract Background Liver cirrhosis and chronic infection with hepatitis B virus are major risk factors for hepatocellular carcinoma (HCC). Guidelines recommend ultrasound (US) surveillance for population at risk of HCC. The US Liver Imaging Reporting and Data System (LI-RADS) aims at standardization of interpretation, reporting, and management recommendations for US surveillance examinations. The aim of this study is to assess the diagnostic accuracy of US LI-RADS in early HCC detection in patients at risk. Results This retrospective study included patients with surveillance US between January 2018 and January 2020 who had a contrast-enhanced CT or MRI of the liver within 1 month from the date of US examination. Visualization scores and US categories were assigned according to the US LI-RADS lexicon. A total of 264 participants were eligible for the study. HCC was diagnosed in 33 participants. The US-3 category had a 39.4% sensitivity and 93.5% specificity for HCC detection. The US-2 category had a 45.4% sensitivity and 87% specificity for HCC detection. The visualization score C showed the highest number of HCC (19/33) and had the highest false-negative rate (76%, 13 of 17). Conclusions Both US-2 and US-3 categories showed high specificity and low sensitivity for HCC detection in the setting of surveillance of patients at high risk. Visualization score C had the highest risk for HCC and the highest rate of false-negative results. Intense surveillance by contrast-enhanced CT or MRI might be beneficial for patients with limited visualization scores B and C.
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spelling doaj.art-017a5fbbe80a4005929a06da82b7736d2023-11-26T12:41:06ZengSpringerOpenThe Egyptian Journal of Radiology and Nuclear Medicine2090-47622023-08-015411510.1186/s43055-023-01083-0Diagnostic performance of US LI-RADS in hepatocellular carcinoma surveillanceAhmed Haitham Abduljabbar0Mohammad A. Wazzan1Department of Radiology, Faculty of Medicine, King Abdulaziz UniversityDepartment of Radiology, Faculty of Medicine, King Abdulaziz UniversityAbstract Background Liver cirrhosis and chronic infection with hepatitis B virus are major risk factors for hepatocellular carcinoma (HCC). Guidelines recommend ultrasound (US) surveillance for population at risk of HCC. The US Liver Imaging Reporting and Data System (LI-RADS) aims at standardization of interpretation, reporting, and management recommendations for US surveillance examinations. The aim of this study is to assess the diagnostic accuracy of US LI-RADS in early HCC detection in patients at risk. Results This retrospective study included patients with surveillance US between January 2018 and January 2020 who had a contrast-enhanced CT or MRI of the liver within 1 month from the date of US examination. Visualization scores and US categories were assigned according to the US LI-RADS lexicon. A total of 264 participants were eligible for the study. HCC was diagnosed in 33 participants. The US-3 category had a 39.4% sensitivity and 93.5% specificity for HCC detection. The US-2 category had a 45.4% sensitivity and 87% specificity for HCC detection. The visualization score C showed the highest number of HCC (19/33) and had the highest false-negative rate (76%, 13 of 17). Conclusions Both US-2 and US-3 categories showed high specificity and low sensitivity for HCC detection in the setting of surveillance of patients at high risk. Visualization score C had the highest risk for HCC and the highest rate of false-negative results. Intense surveillance by contrast-enhanced CT or MRI might be beneficial for patients with limited visualization scores B and C.https://doi.org/10.1186/s43055-023-01083-0Hepatocellular carcinomaSurveillanceLiver cirrhosisUltrasoundUltrasound LI-RADS
spellingShingle Ahmed Haitham Abduljabbar
Mohammad A. Wazzan
Diagnostic performance of US LI-RADS in hepatocellular carcinoma surveillance
The Egyptian Journal of Radiology and Nuclear Medicine
Hepatocellular carcinoma
Surveillance
Liver cirrhosis
Ultrasound
Ultrasound LI-RADS
title Diagnostic performance of US LI-RADS in hepatocellular carcinoma surveillance
title_full Diagnostic performance of US LI-RADS in hepatocellular carcinoma surveillance
title_fullStr Diagnostic performance of US LI-RADS in hepatocellular carcinoma surveillance
title_full_unstemmed Diagnostic performance of US LI-RADS in hepatocellular carcinoma surveillance
title_short Diagnostic performance of US LI-RADS in hepatocellular carcinoma surveillance
title_sort diagnostic performance of us li rads in hepatocellular carcinoma surveillance
topic Hepatocellular carcinoma
Surveillance
Liver cirrhosis
Ultrasound
Ultrasound LI-RADS
url https://doi.org/10.1186/s43055-023-01083-0
work_keys_str_mv AT ahmedhaithamabduljabbar diagnosticperformanceofusliradsinhepatocellularcarcinomasurveillance
AT mohammadawazzan diagnosticperformanceofusliradsinhepatocellularcarcinomasurveillance