Evidence map›Paper›PMID 34079721›Full record

ArticleQuantitative imaging in medicine and surgery2021

Comparison of Sonazoid contrast-enhanced ultrasound and gadolinium-ethoxybenzyl-diethylenetriamine pentaacetic acid MRI for the histological diagnosis of hepatocellular carcinoma.

Feiqian Wang, Kazushi Numata, Masahiro Okada, Makoto Chuma, Hiromi Nihonmatsu, Satoshi Moriya, Akito Nozaki, Katsuaki Ogushi, Wen Luo, Litao Ruan and 4 more

Open access · diamondAbstract read
In one paragraph

Article in Quantitative imaging in medicine and surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

7 citing papers in PubMed, 14 citations in OpenAlex.

  1. Comparison of abbreviated MRI and ultrasonography in the detection of early hepatocellular carcinoma: a meta-analysis.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
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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

14 authors at 5 institutions in 2 countries.

Feiqian WangGastroenterological Center, Yokohama City University Medical Center, Yokohama, Kanagawa, Japan.
Kazushi NumataGastroenterological Center, Yokohama City University Medical Center, Yokohama, Kanagawa, Japan.
Masahiro OkadaDepartment of Radiology, Nihon University School of Medicine, Itabashi-ku, Tokyo, Japan.
Makoto ChumaGastroenterological Center, Yokohama City University Medical Center, Yokohama, Kanagawa, Japan.
Hiromi NihonmatsuGastroenterological Center, Yokohama City University Medical Center, Yokohama, Kanagawa, Japan.
Satoshi MoriyaGastroenterological Center, Yokohama City University Medical Center, Yokohama, Kanagawa, Japan.
Akito NozakiGastroenterological Center, Yokohama City University Medical Center, Yokohama, Kanagawa, Japan.
Katsuaki OgushiGastroenterological Center, Yokohama City University Medical Center, Yokohama, Kanagawa, Japan.
Wen LuoDepartment of Ultrasound, Xijing Hospital, Air Force Military Medical University, Xi'an, China.
Litao RuanUltrasound Department, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Masayuki NakanoTokyo Central Pathology Laboratory, Utsukimachi, Hachioji, Japan.
Masako OtaniDivision of Diagnostic Pathology, Yokohama City University Medical Center, Yokohama, Kanagawa, Japan.
Yoshiaki InayamaDivision of Diagnostic Pathology, Yokohama City University Medical Center, Yokohama, Kanagawa, Japan.
Shin MaedaDivision of Gastroenterology, Yokohama City University Graduate School of Medicine, Yokohama, Kanagawa, Japan.
Yokohama City University Medical Center · JPYokohama City University · JPFirst Affiliated Hospital of Xi'an Jiaotong University · CNNihon University · JPXijing Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study aimed to compare the value of Sonazoid contrast-enhanced ultrasound (SCEUS) with gadolinium-ethoxybenzyl-diethylenetriamine pentaacetic acid magnetic resonance imaging (EOB-MRI) for histological grading diagnosis, especially for early hepatocellular carcinoma (eHCC).

methodsA total of 163 histopathologically confirmed HCC lesions were retrospectively collected, including 71 eHCCs (27 hypervascular, 44 non-hypervascular) and 92 advanced HCCs (adHCC) (73 hypervascular, 19 non-hypervascular). We performed SCEUS to evaluate the lesions' vascularity during the portal phase (PP) and the echogenicity during the post-vascular phase (PVP). EOB-MRI was used to determine the signal intensity between lesions and the surrounding liver parenchyma on unenhanced T1-weighted images (pre-contrast ratio) in the hepatobiliary phase (HBP) (post-contrast ratio).

resultsFor the PP and PVP of SCEUS (for all lesions), the pre-and post-contrast ratios of EOB-MRI (for all hypervascular lesions) showed statistical differences in the diagnosis of some (but not all) histological grades. For the diagnosis of eHCC, isoechogenicity in the PVP achieved the best diagnostic efficacy [area under the receiver operating characteristic curve (AUC) =0.892]. Whether used independently or in a combination of any form, all indicators failed to produce a higher diagnostic efficacy than PVP. Post- (≥0.610) and pre-contrast ratios (≥0.981) yielded acceptable diagnostic efficacy, with, respectively, accuracy levels of 69.3% and 75.5% and AUC values of 0.719 and 0.736. For eHCC diagnosis, the post-contrast ratio (≥0.625) and combined diagnosis using pre- (≥0.907) and post-contrast ratios (≥0.609) revealed the highest sensitivity (92.6%) for hypervascular lesions and perfect specificity (100%) for non-hypervascular lesions.

conclusionsUnenhanced T1-weighted images and the HBP of EOB-MRI [regardless of the vascularity in the arterial phase (AP)], and the PP and PVP of SCEUS showed their value in the histological grading diagnosis of HCC. In particular, isoechogenicity in the PVP may have promising diagnostic utility for eHCC.

Indexed as

Diagnosisgadolinium-ethoxybenzyl-diethylenetriamine pentaacetic acid magnetic resonance imaging (EOB-MRI)hepatocellular carcinoma (HCC)histological gradeSonazoid contrast-enhanced ultrasound (SCEUS)

Identifiers

PMID34079721
PMCPMC8107308
OpenAlexW3153093290

What OpenQuestion holds

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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.