Evidence map›Paper›PMID 41521232›Full record

ArticleScientific reports2026

A pilot human-based study of

Linwei Li, Lingzhi Chen, Dengsai Peng, Mingxing Li, Yue Chen

Abstract readComparative Study
In one paragraph

Article in Scientific reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

5 authors.

Linwei Li *Department of Nuclear Medicine, The Affiliated Hospital of Southwest Medical University, Luzhou, Sichuan, 646000, China.
Lingzhi Chen *Department of Gynecology and Obstetrics , The Second Affiliated Hospital of Chongqing Medical University , Chongqing, 400010, China.
Dengsai PengDepartment of Nuclear Medicine, The Affiliated Hospital of Southwest Medical University, Luzhou, Sichuan, 646000, China.
Mingxing LiDepartment of Ultrasound , Affiliated Hospital of Southwest Medical University , Luzhou, Sichuan Province, China. lmx526@sina.com.
Yue ChenDepartment of Nuclear Medicine, The Affiliated Hospital of Southwest Medical University, Luzhou, Sichuan, 646000, China. chenyue5523@126.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To explore the potential value of 68Ga-FAPI-04 PET/CT in staging liver fibrosis of patients with chronic liver diseases, and to preliminarily compare its diagnostic performance with Fibroscan and the fibrosis-4 (FIB-4) index. The single-center prospective study enrolled participants with chronic liver diseases who had undergone liver biopsy. 68Ga-FAPI-04 PET/CT grading is conducted through a scoring system: TBRliver−to−blood greater than 2 as F4, TBRliver−to−blood between 1 and 2 as F2/3, and TBRliver−to−blood less than 1 as F0/1. The diagnostic performance of 68Ga-FAPI-04 PET/CT was preliminarily compared with Fibroscan and FIB-4 using accuracy and weighted Kappa values. A total of 14 participants (8 men, 6 women) were enrolled. According to the METAVIR scoring system, 6 participants (43%) had F0/1 fibrosis, 4 (28%) had F2, and 4 (28%) had F4. The TBRliver−to−blood in the F0/1 group (0.83 ± 0.07) was significantly lower than that in the F4 group (2.12 ± 0.78) (P = 0.010). Using a TBRliver−to−blood > 1 for 68Ga-FAPI-04 to diagnose F ≥ 2 fibrosis yielded a sensitivity of 87.5%, specificity of 83.3%, and PPV of 87.5%. Both FIB-4 and Fibroscan correctly classified 10/14 (71.4%) participants (weighted Kappa values: 0.696 and 0.598, respectively). 68Ga-FAPI-04 PET/CT successfully differentiated 12/14 (85.7%) participants (weighted Kappa = 0.841). The results of this preliminary study suggest that 68Ga-FAPI-04 PET/CT may be an effective non-invasive method for assessing liver fibrosis and could potentially outperform FIB-4 and Fibroscan. Further clinical trials are warranted for validation.

Indexed as

Liver CirrhosisPositron Emission Tomography Computed TomographyAdultAgedFemaleFibroblast Activation Protein AlphaGallium RadioisotopesHumansLiverMaleMiddle AgedPilot ProjectsProspective StudiesQuinolines68Ga-FAPIFibroblast Activation Protein AlphaGallium RadioisotopesQuinolines68Ga-FAPI-04FibroscanHepatitis B virusLiver fibrosisPET/CT

Identifiers

PMID41521232
PMCPMC12876864

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.