Evidence map›Paper›PMID 42338695›Full record

ArticleLiver cancer2026

Real-World Treatment Patterns and Clinical Outcomes in Patients with Unresectable Hepatocellular Carcinoma: Results from the OREIOS Study.

Stephen Lam Chan, Valeriy Breder, Yu-Yun Shao, David Tai, Imam Waked, Sandip Ganguly, Ashwaq Alolayan, Ahmed Aboutaleb, Heba Farag, Min-Hee Ryu

Registry-linked trialAbstract read
In one paragraph

Article in Liver cancer, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05239507 (A Multicountry, Multicentre, Noninterventional, Retrospective Study to Describe the Real-world Management Outcomes in Patients With Unresectable Hepatocellular Carcinoma), which is not on this 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.

NCT05239507 completednot on this map

A Multicountry, Multicentre, Noninterventional, Retrospective Study to Describe the Real-world Management Outcomes in Patients With Unresectable Hepatocellular Carcinoma

TypeobservationalSponsorAstraZenecaRan2022 to 2023Enrolled1,127ConditionsHepatocellular Carcinoma
3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Review
  2. 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

10 authors.

Stephen Lam ChanState Key Laboratory of Translational Oncology, Department of Clinical Oncology, Sir YK Pao Centre for Cancer, Hong Kong Cancer Institute, Prince of Wales Hospital, The Chinese University of Hong Kong, Hong Kong, Hong Kong SAR.
Valeriy BrederBlokhin National Medical Research Center of Oncology, Moscow, Russia.
Yu-Yun ShaoNational Taiwan University Hospital, Taipei City, Taiwan.
David TaiNational Cancer Center, Singapore, Singapore.
Imam WakedHepatology Department National Liver Institute, Menoufiya University, Shibin Al Kawm, Egypt.
Sandip GangulyTata Medical Center, Kolkata, India.
Ashwaq AlolayanDepartment of Oncology, King Abdulaziz Medical City-Central Region, Riyadh, Saudi Arabia.
Ahmed AboutalebAstraZeneca, Cairo, Egypt.
Heba FaragAstraZeneca, Cairo, Egypt.
Min-Hee RyuDepartment of Oncology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: OREIOS (NCT05239507) study determined the clinical characteristics, management patterns, and survival outcomes in patients with unresectable HCC (uHCC) from 12 countries across Asia, Latin America, and Middle East and Africa. Methods: This non-interventional, retrospective study enrolled patients with Barcelona Clinic Liver Cancer (BCLC) stage B or C unresectable or advanced/metastatic hepatocellular carcinoma (HCC) at index date, diagnosed between January 2017 and December 2019. The primary outcomes were median overall survival (mOS) and landmark survival (12 and 24 months) and secondary outcomes were clinicodemographic characteristics, treatment patterns, and median progression-free survival (mPFS). Results: A total of 1,116 patients (median [range] age: 63.0 [18.0-97.0] years) were recruited; 83.2% (929/1,116) were males, 49.5% (422/852) were current/ex-smokers, and 21.3% (122/572) consumed alcohol. At the index date, 22.3% (249/1,116) and 77.7% (867/1,116) of patients presented with BCLC stage B and C, respectively, with main portal vein invasion in 23.5% (263/1,116), >50% liver involvement in 23.1% (250/1,082), and extrahepatic metastases in 48.5% (541/1,116). Transarterial chemoembolization was performed before and after the index dates in 22.9% (255/1,112) and 20.8% (232/1,116) of patients, respectively. In the first-line of therapy (LOT), majority of patients received tyrosine multikinase inhibitors (TKIs) - sorafenib (68.3% [684/1,002] and lenvatinib (10.2% [102/1,002]). Irrespective of LOT, the mPFS and mOS were 6.1 (95% confidence interval [CI]: 5.5-6.7) and 13.1 (95% CI: 11.6, 14.1) months for the overall cohort. The survival rates at 12 and 24 months for the overall cohort were 52.1% (95% CI: 49.1-55.1) and 30.6% (95% CI: 27.8-33.4). Conclusion: Our study provides retrospective view of treatment strategies in patients with advanced uHCC prior to advent of immunotherapy and combination therapy. Majority of patients received TKIs, as per then recommended and available treatment options. The mOS in our study was similar to that observed in pivotal clinical trials for TKIs. With novel agents and combination therapies being approved for uHCC, integrating them into routine care is important to improve survival.

Indexed as

Overall survivalResponse rateTreatment patternsUnresected hepatocellular carcinoma

Identifiers

PMID42338695
PMCPMC13286504

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Registered trials

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.