Evidence map›Paper›PMID 41827017›Full record

SynthesisJournal of gastroenterology and hepatology2026

Immune Checkpoint Inhibitor-Based Adjuvant Treatment Versus Surveillance in Curatively Treated Hepatocellular Carcinoma: a Systematic Review and Meta-Analysis.

Erman Akkus, Hatime Arzu Yaşar

Abstract readSystematic ReviewMeta-AnalysisComparative Study
In one paragraph

Synthesis in Journal of gastroenterology and hepatology, 2026. 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. Review
  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

2 authors.

Erman AkkusDepartment of Medical Oncology, Ankara University Faculty of Medicine, Ankara, Turkey.ORCID https://orcid.org/0000-0002-7531-7817
Hatime Arzu YaşarDepartment of Medical Oncology, Ankara University Faculty of Medicine, Ankara, Turkey.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEffective adjuvant treatments in resected or ablated hepatocellular carcinoma (HCC) were elusive over the preceding decades. Recently, immune checkpoint inhibitors (ICIs) have been investigated in the adjuvant setting, with conflicting results.

methodsA systematic literature search was conducted in multiple databases. Studies investigating adjuvant ICIs as monotherapy or combined with tyrosine kinase inhibitors (TKIs) or anti-angiogenics compared with surveillance in resected or ablated HCC were eligible. The primary and secondary outcomes were recurrence-free survival (RFS) and overall survival (OS). The generic inverse-variance method and random-effects model were utilized.

resultsEighteen studies with a total of 3478 patients were included. The adjuvant treatment modalities were "ICI monotherapy" and "ICI plus TKI/anti-angiogenic" in eight and 10 of the studies, respectively. RFS was significantly improved by "all ICI-based" (HR: 0.51, 95% CI: 0.44-0.60, p < 0.001), "ICI monotherapy" (HR: 0.46, 95% CI: 0.35-0.60, p < 0.001), and "ICI-TKI/anti-angiogenic" combinatory (HR: 0.55, 95% CI: 0.45-0.68, p < 0.001) adjuvant treatments, with no difference between the two (p = 0.29). Subgroup analyses showed consistent benefits regardless of curative treatment modalities of resection or ablation, presence of transarterial chemoembolization, and study design. OS was improved by ICI-based adjuvant therapies compared with surveillance (HR: 0.51, 95% CI: 0.40-0.65, p < 0.001).

conclusionAdjuvant ICIs with or without TKI/anti-angiogenics may provide survival benefits in resected or ablated HCC. Yet the results are limited by the observational nature and territoriality of the included studies. The results of global, randomized, controlled, phase III clinical trials with longer follow-up data will inform clinical practice. PROSPERO ID: CRD42025640036.

Indexed as

Carcinoma, HepatocellularImmune Checkpoint InhibitorsLiver NeoplasmsWatchful WaitingAngiogenesis InhibitorsChemotherapy, AdjuvantCombined Modality TherapyHumansProtein Kinase InhibitorsTreatment OutcomeAngiogenesis InhibitorsImmune Checkpoint InhibitorsProtein Kinase Inhibitorsadjuvanthepatocellular carcinomaimmune checkpoint inhibitorimmunotherapytyrosine kinase inhibitors

Identifiers

PMID41827017
PMCPMC13058783

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.