Evidence map›Paper›PMID 40313453›Full record

ArticleCureus2025

Contrast-Enhanced Ultrasound of a Hepatic Perivascular Epithelioid Cell Tumor: A Case Report and Literature Review.

Yun-Lei Guo, Ying Dang, Hui Zhang, Jie Lian

Abstract readCase Reports
In one paragraph

Article in Cureus, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. Review
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.

Yun-Lei GuoDepartment of Ultrasound Medicine, The First Affiliated Hospital of Xi 'an Jiaotong University, Xi'an, CHN.
Ying DangDepartment of Ultrasound Medicine, The First Affiliated Hospital of Xi 'an Jiaotong University, Xi'an, CHN.
Hui ZhangDepartment of Medical Imaging, The First Affiliated Hospital of Xi 'an Jiaotong University, Xi'an, CHN.
Jie LianDepartment of Pathology, The First Affiliated Hospital of Xi 'an Jiaotong University, Xi'an, CHN.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Primary hepatic perivascular epithelioid cell tumor (PEComa) is an exceptionally rare mesenchymal neoplasm of borderline malignancy, with limited documentation of its contrast-enhanced ultrasound (CEUS) features in medical literature. In this context, we present a 53-year-old male patient without chronic liver disease, who exhibited a well-circumscribed hypoechoic left hepatic lobe mass on conventional ultrasonography. Subsequent CEUS demonstrated characteristics indicative of malignant tumors, with specific manifestations during the arterial phase, thereby informing clinical decision-making toward surgical resection. Histopathological confirmation of capsular-invasive PEComa underscores the utility of CEUS in characterizing such lesions, particularly in middle-aged patients with incidental solitary hepatic masses lacking predisposing risk factors. These findings advocate for the integration of CEUS into diagnostic algorithms to enhance specificity in atypical hepatic tumor evaluations.

Indexed as

borderline neoplasmceusliver tumorspecomarareultrasound

Identifiers

PMID40313453
PMCPMC12045125

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.