Evidence map›Paper›PMID 33236540›Full record

ArticleKorean journal of radiology2021

Role of Contrast-Enhanced Ultrasound as a Second-Line Diagnostic Modality in Noninvasive Diagnostic Algorithms for Hepatocellular Carcinoma.

Hyo Jin Kang, Jeong Min Lee, Jeong Hee Yoon, Joon Koo Han

Open access · hybridAbstract read
In one paragraph

Article in Korean journal of radiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 6 pooled it
2.7field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 6 syntheses or guidelines pooled it, 23 citations in OpenAlex.

  1. Pooled it
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  7. Observational
  8. Article
  9. Review
  10. Sonazoid™ versus SonoVueKorean journal of radiology · 2022
    Article
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  13. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Hyo Jin KangDepartment of Radiology, Seoul National University Hospital, Seoul, Korea.ORCID 0000-0002-6771-2112
Jeong Min LeeDepartment of Radiology, Seoul National University Hospital, Seoul, Korea.ORCID 0000-0003-0561-8777
Jeong Hee YoonDepartment of Radiology, Seoul National University Hospital, Seoul, Korea.ORCID 0000-0002-9925-9973
Joon Koo HanDepartment of Radiology, Seoul National University Hospital, Seoul, Korea.ORCID 0000-0001-5916-5545
Seoul National University · KR

Funding

Bracco Imaging 0620183430
6 · The paper itself

Abstract

objectiveTo investigate the diagnostic performance of contrast-enhanced ultrasound (CEUS) and its role as a second-line imaging modality after gadoxetate-enhanced MRI (Gd-EOB-MRI) in the diagnosis of hepatocellular carcinoma (HCC) among at risk observations. MATERIALS AND

methodsWe prospectively enrolled participants at risk of HCC with treatment-naïve solid hepatic observations (≥ 1 cm) of Liver Imaging Reporting and Data System (LR)-3/4/5/M during surveillance and performed Gd-EOB-MRI. A total of one hundred and three participants with 103 hepatic observations (mean size, 28.2 ± 24.5 mm; HCCs [n = 79], non-HCC malignancies [n = 15], benign [n = 9]; diagnosed by pathology [n = 57], or noninvasive method [n = 46]) were included in this study. The participants underwent CEUS with sulfur hexafluoride. Arterial phase hyperenhancement (APHE) and washout on Gd-EOB-MRI and CEUS were evaluated. The distinctive washout in CEUS was defined as mild washout 60 seconds after contrast injection. The diagnostic ability of Gd-EOB-MRI and of CEUS as a second-line modality for HCC were determined according to the European Association for the Study of the Liver (EASL) and the Korean Liver Cancer Association and National Cancer Center (KLCA-NCC) guidelines. The diagnostic abilities of both imaging modalities were compared using the McNemar's test.

resultsThe sensitivity of CEUS (60.8%) was lower than that of Gd-EOB-MRI (72.2%,

conclusionThe addition of CEUS to Gd-EOB-MRI as a second-line diagnostic modality increases the frequency of HCC diagnosis without changing the specificities.

Indexed as

AlgorithmsUltrasonographyAdultAgedAged, 80 and overCarcinoma, HepatocellularContrast MediaFemaleGadolinium DTPAHumansImage Processing, Computer-AssistedLiverLiver NeoplasmsMagnetic Resonance ImagingMaleMiddle AgedContrast MediaGadolinium DTPAgadolinium ethoxybenzyl DTPAContrast enhanced ultrasoundHepatocellular carcinomaLiverMagnetic resonance imaging

Identifiers

PMID33236540
PMCPMC7909851
OpenAlexW3099460992

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.