Evidence map›Paper›PMID 40146423›Full record

ArticleEuropean radiology2025

Conventional transcatheter arterial chemoembolization with gelatin spheres for hepatocellular carcinoma: comparison with nonspherical gelatin sponge particles.

Dong Il Gwon, Hee Ho Chu, Gun Ha Kim, Jihoon Kim, Byoung Soo Im, Eunbyeol Ko, Jeongyeon Kim, Jin Hyoung Kim, Gi-Young Ko, Hyun-Ki Yoon

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in European radiology, 2025. 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

10 authors.

Dong Il GwonDepartment of Radiology and Research Institute of Radiology, University of Ulsan College of Medicine, Asan Medical Center, Songpa-gu, Republic of Korea. radgwon@amc.seoul.kr.ORCID http://orcid.org/0000-0002-3121-2853
Hee Ho ChuDepartment of Radiology and Research Institute of Radiology, University of Ulsan College of Medicine, Asan Medical Center, Songpa-gu, Republic of Korea.
Gun Ha KimDepartment of Radiology and Research Institute of Radiology, University of Ulsan College of Medicine, Asan Medical Center, Songpa-gu, Republic of Korea.
Jihoon KimDepartment of Radiology and Research Institute of Radiology, University of Ulsan College of Medicine, Asan Medical Center, Songpa-gu, Republic of Korea.
Byoung Soo ImDepartment of Radiology and Research Institute of Radiology, University of Ulsan College of Medicine, Asan Medical Center, Songpa-gu, Republic of Korea.
Eunbyeol KoDepartment of Radiology and Research Institute of Radiology, University of Ulsan College of Medicine, Asan Medical Center, Songpa-gu, Republic of Korea.
Jeongyeon KimDepartment of Radiology and Research Institute of Radiology, University of Ulsan College of Medicine, Asan Medical Center, Songpa-gu, Republic of Korea.
Jin Hyoung KimDepartment of Radiology and Research Institute of Radiology, University of Ulsan College of Medicine, Asan Medical Center, Songpa-gu, Republic of Korea.
Gi-Young KoDepartment of Radiology and Research Institute of Radiology, University of Ulsan College of Medicine, Asan Medical Center, Songpa-gu, Republic of Korea.
Hyun-Ki YoonDepartment of Radiology and Research Institute of Radiology, University of Ulsan College of Medicine, Asan Medical Center, Songpa-gu, Republic of Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo compare the therapeutic effect, adverse events, and hepatic artery injury (HAI) between gelatin spheres (GS) and nonspherical gelatin sponge particles (GP) in conventional transcatheter arterial chemoembolization (C-TACE). MATERIALS AND

methodsA total of 368 consecutive patients with hepatocellular carcinoma (HCC) who underwent C-TACE between September 2019 and May 2021 were included in this single center retrospective study. Adverse events, radiologic tumor response, local tumor recurrence, and HAI were evaluated.

resultsSubsegmental C-TACE was performed using biodegradable GS in 165 patients and nonspherical biodegradable GP in 203 patients. No significant differences in patient background existed between the groups, and there was no significant difference in adverse event rate (p = 0.231). The CR and overall tumor response in the GS and GP groups were 73.3% vs 70.9%, and 99.4% vs 98.5%, respectively, with no significant between-group differences (p = 0.642 and p = 0.631). No significant difference in cumulative local tumor recurrence rate existed between the groups (p = 0.558). HAI was observed in 16% (20 of 125 patients) in the GS group and 37.4% (49 of 131 patients) in the GP group. The incidence of HAI was significantly higher in the GP group than in the GS group (p < 0.001). In multiple logistic regression analysis, risk factors for HAI were index tumor size ≥ 3 cm (p = 0.001) and use of GP (p < 0.001).

conclusionC-TACE with GS resulted in the same therapeutic and adverse effects as C-TACE with nonspherical GP while causing significantly less HAI. KEY POINTS: Question Comparisons between GS and nonspherical GP are lacking, and the potential advantages of GS over nonspherical GP are not well studied. Findings HAI incidence was higher in the GP than the GS group, and risk factors of HAI were index tumor size ≥ 3 cm and GP use. Clinical relevance C-TACE with GS resulted in the same therapeutic and adverse effects as C-TACE with nonspherical GP while causing significantly less HAI.

Indexed as

Carcinoma, HepatocellularChemoembolization, TherapeuticGelatinGelatin Sponge, AbsorbableLiver NeoplasmsAdultAgedFemaleHepatic ArteryHumansMaleMiddle AgedRetrospective StudiesTreatment OutcomeGelatinConventional transcatheter arterial chemoembolization (TACE)Gelatin spongeHepatic arteryInjury

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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.