Evidence map›Paper›PMID 38223747›Full record

ArticleJRSM open2024

A critical appraisal of the quality of data submitted by sub-Saharan African cancer registries to GLOBOCAN 2020.

Ereel Ayubi, Rosanna Lyus, Petra Brhlikova, Allyson M Pollock

Abstract read
In one paragraph

Article in JRSM open, 2024. 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. Cancer Research Funding in Africa.Communications medicine · 2025
    Article
  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

4 authors.

Ereel AyubiPopulation Health Sciences Institute, Newcastle University, Newcastle upon Tyne, UK.ORCID https://orcid.org/0009-0008-7632-7444
Rosanna LyusPopulation Health Sciences Institute, Newcastle University, Newcastle upon Tyne, UK.ORCID https://orcid.org/0000-0002-3093-3704
Petra BrhlikovaPopulation Health Sciences Institute, Newcastle University, Newcastle upon Tyne, UK.ORCID https://orcid.org/0000-0003-2085-0304
Allyson M PollockPopulation Health Sciences Institute, Newcastle University, Newcastle upon Tyne, UK.ORCID https://orcid.org/0000-0002-7388-3110

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: (a) To critically appraise the quality of data submitted by sub-Saharan African (SSA) cancer registries to GLOBOCAN 2020 and (b) compare the quality of data of the registries common to GLOBOCAN 2008 and 2020. Design: Critical appraisal of cancer registry data quality using the Parkin and Bray framework. Setting and Participants: GLOBOCAN 2020 cancer registry estimates for 46 countries in SSA. Forty-three registries in 31 (SSA) countries were identified from the GLOBCAN 2020 supplementary documents, of which data from 28 registries in 23 sub-Saharan African countries were publicly available. Main outcomes measures: Data quality for 15 variables in four domains (comparability, validity, timeliness and completeness) were appraised using the Parkin and Bray framework. Results from the appraisal of GLOBOCAN 2020 sources were compared with previous findings for GLOBOCAN 2008. Results: Compared with GLOBOCAN 2008, GLOBOCAN 2020 country coverage had increased from 21 to 31 countries with 15 countries having no established registries. Out of a total possible score of 15 for data quality, 18 of the 28 publicly available GLOBOCAN 2020 registries fulfilled a score of 5 or more compared with seven registries in GLOBOCAN 2008. Of the 17 registries common to GLOBOCAN 2008 and 2020, nine showed an improvement in data quality. Conclusion: Country coverage and data quality have improved since GLOBOCAN 2008, however, overall data quality and coverage remain poor. GLOBOCAN 2020 estimates should be used with caution when allocating resources.

Indexed as

CLINICALepidemiologic studiesEpidemiologyNON-CLINICALoncologyother oncologyother surgerysurgery

Identifiers

PMID38223747
PMCPMC10785726

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.