Evidence map›Paper›PMID 29942795›Full record

ArticleFrontiers in oncology2018

Prognostic Role of Hypoxia-Inducible Factor-2α Tumor Cell Expression in Cancer Patients: A Meta-Analysis.

Eloy Moreno Roig, Ala Yaromina, Ruud Houben, Arjan J Groot, Ludwig Dubois, Marc Vooijs

Open access · goldAbstract read
In one paragraph

Article in Frontiers in oncology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 2 pooled it
2.4field-weighted citation impact, top 11% of its field
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

36 citing papers in PubMed, 2 syntheses or guidelines pooled it, 55 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. The clinical landscape of HIF2α inhibitors in oncology.Nature reviews. Clinical oncology · 2026
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  8. A novel lineage-tracing tool reveals that hypoxic tumor cells drive tumor relapse after radiotherapy.Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology · 2025
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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

6 authors at 2 institutions in 1 country.

Eloy Moreno RoigDepartment of Radiotherapy (MAASTRO)/GROW - School for Developmental Biology and Oncology, Maastricht University, Maastricht, Netherlands.
Ala YarominaDepartment of Radiotherapy (MAASTRO)/GROW - School for Developmental Biology and Oncology, Maastricht University, Maastricht, Netherlands.
Ruud HoubenDepartment of Radiation Oncology, MAASTRO Clinic, Maastricht, Netherlands.
Arjan J GrootDepartment of Radiotherapy (MAASTRO)/GROW - School for Developmental Biology and Oncology, Maastricht University, Maastricht, Netherlands.
Ludwig DuboisDepartment of Radiotherapy (MAASTRO)/GROW - School for Developmental Biology and Oncology, Maastricht University, Maastricht, Netherlands.
Marc VooijsDepartment of Radiotherapy (MAASTRO)/GROW - School for Developmental Biology and Oncology, Maastricht University, Maastricht, Netherlands.
Maastricht University · NLMaastro Clinic · NL

Funding

European Research Council 617060
6 · The paper itself

Abstract

Hypoxia-inducible factor-2α (HIF-2α) plays an important role in tumor progression and metastasis. A number of studies have evaluated the correlation between HIF-2α overexpression and clinical outcome in cancer patients but yielded inconsistent results. To comprehensively and quantitatively summarize the evidence on the capability of HIF-2α to predict the prognosis of cancer patients with solid tumors, a meta-analysis was carried out. Renal cell carcinoma (CC-RCC) was separately analyzed due to an alternative mechanism of regulation. Systematic literature searches were performed in PubMed and Embase databases for relevant original articles until February 2018. Forty-nine studies with 6,052 patients were included in this study. The pooled hazard ratios (HRs) with corresponding confidence intervals were calculated to assess the prognostic value of HIF-2α protein expression in tumor cells. The meta-analysis revealed strong significant negative associations between HIF-2α expression and five endpoints: overall survival [HR = 1.69, 95% confidence interval (95% CI) 1.39-2.06], disease-free survival (HR = 1.87, 95% CI 1.2-2.92), disease-specific survival (HR = 1.57, 95% CI 1.06-2.34), metastasis-free survival (HR = 2.67, 95% CI 1.32-5.38), and progression-free survival (HR = 2.18, 95% CI 1.25-3.78). Subgroup analyses revealed similar associations in the majority of tumor sites. Overall, these data demonstrate a negative prognostic role of HIF-2α in patients suffering from different types of solid tumors.

Indexed as

cancerendothelial PAS domain protein-1hypoxia-inducible factor-2meta-analysisprognosis

Identifiers

PMID29942795
PMCPMC6004384
OpenAlexW2806595862

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.