Evidence map›Paper›PMID 21490972›Full record

ArticlePloS one2011

Increase in female liver cancer in the Gambia, West Africa: evidence from 19 years of population-based cancer registration (1988-2006).

Dominique Sighoko, Maria Paula Curado, Denis Bourgeois, Maimuna Mendy, Pierre Hainaut, Ebrima Bah

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
3.0field-weighted citation impact, top 9% 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

16 citing papers in PubMed, 2 syntheses or guidelines pooled it, 26 citations in OpenAlex.

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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 2 countries.

Dominique SighokoInternational Agency for Research on Cancer, Lyon, France.
Maria Paula Curado
Denis Bourgeois
Maimuna Mendy
Pierre Hainaut
Ebrima Bah
Centre International de Recherche sur le Cancer · FRMRC Unit the Gambia · GM

Funding

International Partnership for Interdisciplinary Research TrainingD43TW009112 · FIC · UNIVERSITY OF CHICAGO · PI OLOPADE, CHRISTOPHER O, OLOPADE, OLUFUNMILAYO F. · 2012 to 2016
$1.1M
FIC NIH HHS D43 TW009112Medical Research Council MC_U190081996
6 · The paper itself

Abstract

backgroundHepatocellular carcinoma (HCC) is a common malignancy worldwide with a high burden in West Africa. Male to female ratios show consistent bias toward males, the biological bases and variations of which are not well understood. We have used data from the Gambian National Cancer Registry to compare trends in incidence of HCC in both genders. METHODS AND

findingsTwo periods were compared, 1988-1997 (early) and 1998-2006 (recent). In addition, the regression program joinpoint was used to assess trends over 19 years. Differences with self-reported ethnicity were assessed for the recent period using population data from 2003 census. Male to female ratio showed a significant decrease between the two periods from 3.28∶1 (95% CI, [2.93-3.65]) to 2.2∶1 (95% CI, [1.99-2.43]). Although rates in males were relatively stable (38.36 and 32.84 for, respectively, early and recent periods), they increased from 11.71 to 14.9 in females with a significant Annual Percentage Change of 3.01 [0.3-5.8] over 19 years and an increase in number of cases of 80.28% (compared to 26% in males). Significant variations in HCC risk, but not in gender ratio were observed in relation with ethnicity.

conclusionThis analysis of the only national, population-based cancer registry in West Africa shows a significant increase in HCC in females over recent years. This increase may be the consequence of major changes in lifestyle or viral risk factors, in particular obesity and hepatitis C, which have both been documented to increase in West Africa during recent years.

Indexed as

AdolescentAdultAgedChildChild, PreschoolFemaleGambiaHumansInfantInfant, NewbornLiver NeoplasmsMaleMiddle AgedRegistriesYoung Adult

Identifiers

PMID21490972
PMCPMC3072390
OpenAlexW2023903460

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.