Evidence map›Paper›PMID 39698687›Full record

ArticleQuantitative imaging in medicine and surgery2024

Identification of vessels encapsulating tumor clusters in solitary hepatocellular carcinoma via imaging biomarkers in preoperative contrast-enhanced magnetic resonance imaging.

Zongwen Li, Wenlong Song, Jiayan Zhang, Qian Li, Zuhua Song, Xiaofang Ren, Youjia Wen, Xintong Li, Hui Yao, Yunjing Gao and 1 more

Abstract read
In one paragraph

Article in Quantitative imaging in medicine and surgery, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–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

4 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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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

11 authors.

Zongwen Li *Chongqing Medical University, Chongqing, China.
Wenlong Song *Department of Radiology, The Beibei Affiliated Hospital of Chongqing Medical University, The Ninth People's Hospital of Chongqing, Chongqing, China.
Jiayan ZhangDepartment of Radiology, Chongqing General Hospital, Chongqing, China.
Qian LiDepartment of Radiology, Chongqing General Hospital, Chongqing, China.
Zuhua SongDepartment of Radiology, Chongqing General Hospital, Chongqing, China.
Xiaofang RenDepartment of Radiology, Chongqing General Hospital, Chongqing, China.
Youjia WenDepartment of Radiology, Chongqing General Hospital, Chongqing, China.
Xintong LiDepartment of Radiology, Chongqing General Hospital, Chongqing, China.
Hui YaoDepartment of Pathology, Chongqing General Hospital, Chongqing, China.
Yunjing GaoDepartment of Pathology, Chongqing General Hospital, Chongqing, China.
Zhuoyue TangChongqing Medical University, Chongqing, China.ORCID https://orcid.org/0000-0002-1433-5966

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The value of Liver Imaging Reporting and Data System (LI-RADS) radiological features and tumor three-dimensional volumetric quantification in preoperative magnetic resonance imaging (MRI) for predicting the vessels encapsulating tumor clusters (VETC) pattern of solitary hepatocellular carcinoma (HCC) is unknown. This study aimed to assess the value of these indicators for predicting the VETC pattern of solitary HCC. Methods: In total, 36 patients with HCC were selected from a cohort containing 126 patients for further data evaluation. VETC was evaluated by histopathologists, and the three-dimensional tumor volume (TV) was analyzed in the arterial phase (AP) and portal venous phase. LI-RADS radiological characteristics were defined on the basis of LI-RADS version 2018. Quantitative parameters were derived from multiparametric MRI data. Significant MRI biomarkers for predicting VETC-positive status in solitary HCC were ascertained via logistic regression analysis. A nomogram was accordingly constructed and evaluated in terms of discrimination, calibration, clinical utility, and accuracy. Results: A total of 15 cases were VETC positive, while 21 cases were VETC negative. The values for nodule-in-nodule architecture, mosaic architecture, total liver volume, TV, necrosis tumor volumetric percentage, necrosis tumor burden, and tumor-to-liver signal intensity (SI) ratio on AP images were higher in VETC-positive HCCs than in VETC-negative HCCs (P<0.05). Multivariate logistic analysis indicated that necrosis tumor volumetric percentage, tumor-to-liver SI ratio on AP images, and nodule-in-nodule architecture were independent predictive factors of VETC status (P<0.05). The calibration and discrimination performance of the nomogram were good, with an area under curve of 0.942, and the prediction accuracy was a satisfactory 88.89%, indicating that the nomogram possessed potential clinical benefits. Conclusions: Preoperative MRI features possess the potential to identify VETC pattern in solitary HCC.

Indexed as

biomarkersCarcinomahepatocellularmagnetic resonance imaging (MRI)nomograms

Identifiers

PMID39698687
PMCPMC11652036

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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.