Evidence map›Paper›PMID 39907261›Full record

Observational studyCancer medicine2025

Transarterial Chemoembolization With or Without Systemic Therapy for Unresectable Hepatocellular Carcinoma: A Retrospective Comparative Study.

Chengxiang Guo, Weiran Du, Yiwen Chen, Wenbo Xiao, Ke Sun, Yan Shen, Min Zhang, Jian Wu, Shunliang Gao, Jun Yu and 4 more

Abstract readComparative StudyObservational Study
In one paragraph

Observational study in Cancer medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

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

  1. Pooled it
  2. Article
  3. Article
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.

Chengxiang GuoDepartment of Hepatobiliary and Pancreatic Surgery, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Weiran DuDepartment of Hepatobiliary and Pancreatic Surgery, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Yiwen ChenDepartment of Hepatobiliary and Pancreatic Surgery, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Wenbo XiaoDepartment of Radiology, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Ke SunDepartment of Pathology, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Yan ShenDepartment of Hepatobiliary and Pancreatic Surgery, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Min ZhangDepartment of Hepatobiliary and Pancreatic Surgery, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Jian WuDepartment of Hepatobiliary and Pancreatic Surgery, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Shunliang GaoDepartment of Hepatobiliary and Pancreatic Surgery, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Jun YuDepartment of Hepatobiliary and Pancreatic Surgery, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Risheng QueDepartment of Hepatobiliary and Pancreatic Surgery, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Xing XueDepartment of Radiology, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Xueli BaiDepartment of Hepatobiliary and Pancreatic Surgery, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.ORCID https://orcid.org/0000-0002-2934-0880
Tingbo LiangDepartment of Hepatobiliary and Pancreatic Surgery, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.

Funding

National Key Research and Development Program of China (No.2019YFC1316000)
6 · The paper itself

Abstract

introductionStandard treatments provide limited benefits for patients with intermediate- or advanced-stage hepatocellular carcinoma (HCC). This retrospective observational study aimed to assess the potential improvements in outcomes associated with systemic therapies in patients receiving transarterial chemoembolization (TACE) for initially unresectable HCC.

methodsBetween February 2019 and March 2023, we reviewed patients diagnosed with intermediate-to-advanced HCC who were treated with either TACE or TACE combined with antiangiogenic agents and immune checkpoint inhibitors (combination therapy) as their initial treatment. To address potential confounding biases, patients were further stratified into surgical and non-surgical cohorts, and separate analyses were conducted. The primary endpoints were progression-free survival (PFS) and overall survival (OS), with safety profiles also evaluated.

resultsAmong 279 patients with initially unresectable intermediate or advanced HCC, 156 successfully underwent curative-intent liver resection after preoperative treatments (TACE group, n = 69; combination group, n = 87), while 123 patients continued with non-surgical treatments (TACE group, n = 31; combination group, n = 92). After propensity score matching, 26 matched patient pairs were generated within the non-surgical cohort. The combination group exhibited significantly improved PFS in non-surgical patients compared with the TACE group (9.4 vs. 7.2 months, p = 0.043). Cox proportional hazards analysis further confirmed that combination therapy was associated with improved PFS (hazard ratio = 0.476, 95% confidence interval: 0.257-0.883, p = 0.019). For surgical patients exceeding the up-to-seven criteria, the combination group demonstrated superior median PFS (18.0 vs. 14.6 months, p = 0.03) and OS (not reached vs. 50.1 months, p = 0.049) compared with the TACE group. Adverse events were manageable, with no treatment-related fatalities reported.

conclusionCombination therapy with TACE demonstrated enhanced survival benefits for patients with intermediate to advanced HCC, particularly in surgical patients with higher tumor burdens.

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsCarcinoma, HepatocellularChemoembolization, TherapeuticLiver NeoplasmsAdultAgedAngiogenesis InhibitorsCombined Modality TherapyFemaleHumansImmune Checkpoint InhibitorsMaleMiddle AgedProgression-Free SurvivalRetrospective StudiesTreatment OutcomeAngiogenesis InhibitorsImmune Checkpoint Inhibitorscombination therapyhepatocellular carcinomasurvivaltransarterial chemoembolization

Identifiers

PMID39907261
PMCPMC11795419

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.