Evidence map›Paper›PMID 30074820›Full record

ArticleThe British journal of radiology2018

Non-alcoholic fatty liver disease-associated hepatocellular carcinoma: effect of hepatic steatosis on major hepatocellular carcinoma features at MRI.

Scott M Thompson, Ishan Garg, Eric C Ehman, Shannon P Sheedy, Candice A Bookwalter, Rickey E Carter, Lewis R Roberts, Sudhakar K Venkatesh

Abstract read
In one paragraph

Article in The British journal of radiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

8 citing papers in PubMed, 32 citations in OpenAlex.

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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

8 authors at 2 institutions in 1 country.

Scott M Thompson1 Department of Radiology, Mayo Clinic School of Medicine, Mayo Clinic , Rochester, MN , USA.ORCID http://orcid.org/0000-0001-7853-3278
Ishan Garg1 Department of Radiology, Mayo Clinic School of Medicine, Mayo Clinic , Rochester, MN , USA.
Eric C Ehman1 Department of Radiology, Mayo Clinic School of Medicine, Mayo Clinic , Rochester, MN , USA.
Shannon P Sheedy1 Department of Radiology, Mayo Clinic School of Medicine, Mayo Clinic , Rochester, MN , USA.
Candice A Bookwalter1 Department of Radiology, Mayo Clinic School of Medicine, Mayo Clinic , Rochester, MN , USA.
Rickey E Carter2 Division of Biomedical Statistics and Informatics, Mayo Clinic School of Medicine, Mayo Clinic , Jacksonville, FL , USA.
Lewis R Roberts3 Division of Gastroenterology and Hepatology, Mayo Clinic School of Medicine, Mayo Clinic , Rochester, MN , USA.
Sudhakar K Venkatesh1 Department of Radiology, Mayo Clinic School of Medicine, Mayo Clinic , Rochester, MN , USA.
Mayo Clinic in Arizona · USJacksonville College · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objective: To evaluate the effect of hepatic steatosis on LI-RADS® major features at MRI in patients with non-alcoholic fatty liver disease (NAFLD)-associated hepatocellular carcinoma (HCC).

methods: HCC and liver parenchyma features at MRI from 48 consecutive patients with NAFLD and histology proven HCC (mean ± SD; 4.5 ± 3.4 cm) were independently reviewed by three radiologists. Inter-rater agreement was determined by prevalence/bias-adjusted kappa. Hepatic fat signal fraction (FS%) was independently calculated. HCC features were compared by FS% at MRI using logistic regression analysis and histologic steatosis grade using Cochran-Armitage test for trend, stratified by cirrhotic liver morphology or histologic fibrosis stage. Receiver operating characteristic curves were generated to determine the sensitivity and specificity for major HCC features by FS%.

results: Major HCC features included arterial phase hyperenhancement (APHE) in 45 (93%), portal venous phase washout (PVWO) in 30 (63%), delayed phase washout (DPWO) in 38 (79%) and enhancing "capsule" in 34 (71%). Cirrhotic morphology was present in 22 (46%). Inter-rater agreement was 0.75 for APHE, 0.42-0.58 for PVWO, 0.58-0.71 for DPWO and 0.38-0.67 for enhancing "capsule". There was an 18%, 14% and 22% increase in the odds of absent PVWO, DPWO and capsule appearance for every 1% increase in hepatic FS% in patients with non-cirrhotic liver morphology (p = 0.011, 0.040 and 0.029, respectively). Hepatic FS% ≥ 14.8% had a sensitivity and specificity of 64 and 100% for absent PVWO and 71 and 90% for absent DPWO in patients with non-cirrhotic liver morphology.

conclusion: Absent washout and capsule appearance are associated with increasing hepatic steatosis in patients with non-cirrhotic, NAFLD-associated HCC. ADVANCES IN KNOWLEDGE:: In patients with non-cirrhotic, non-alcoholic fatty liver disease (NAFLD)-associated hepatocellular carcinoma (HCC), absent HCC washout and capsule appearance are associated with increasing hepatic steatosis, thereby potentially impacting the noninvasive imaging diagnosis of HCC in these patients. Lack of washout or capsule appearance in steatotic livers at MRI may require alternative criteria for the diagnosis of HCC in patients with non-cirrhotic NAFLD.

Indexed as

Magnetic Resonance ImagingAgedCarcinoma, HepatocellularFemaleHumansLiverLiver NeoplasmsMaleMiddle AgedNon-alcoholic Fatty Liver DiseaseROC CurveSensitivity and Specificity

Identifiers

PMID30074820
PMCPMC6319849
OpenAlexW2886854838

What OpenQuestion holds

Textmetadata
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Registered trials

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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.