Evidence map›Paper›PMID 19762298›Full record

ArticleCancer epidemiology2009

Incidence analyses of bladder cancer in the Nile delta region of Egypt.

Stacey A Fedewa, Amr S Soliman, Kadry Ismail, Ahmed Hablas, Ibrahim A Seifeldin, Mohamed Ramadan, Hoda G Omar, Jerome Nriagu, Mark L Wilson

Open access · greenAbstract read
In one paragraph

Article in Cancer epidemiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 2 pooled it
6.2field-weighted citation impact, top 4% 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

27 citing papers in PubMed, 2 syntheses or guidelines pooled it, 84 citations in OpenAlex.

  1. Epidemiology of Bladder Cancer in the Arab World: 2019 Global Burden of Disease Data.Asian Pacific journal of cancer prevention : APJCP · 2022
    Pooled it
  2. Estimate of the incidence of bladder cancer in Africa: A systematic review and Bayesian meta-analysis.International journal of urology : official journal of the Japanese Urological Association · 2019
    Pooled it
  3. Trial
  4. Review
  5. Review
  6. Article
  7. Article
  8. Experiential Learning in Career Development.Journal of cancer education : the official journal of the American Association for Cancer Education · 2021
    Article
  9. Developing and Maintaining a Global Research Training Infrastructure for Cancer Education.Journal of cancer education : the official journal of the American Association for Cancer Education · 2021
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Urinary schistosomiasis.Pediatric nephrology (Berlin, Germany) · 2014
    Review
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Stacey A FedewaDepartment of Epidemiology, School of Public Health, University of Michigan, Ann Arbor, MI 48109, USA.
Amr S Soliman
Kadry Ismail
Ahmed Hablas
Ibrahim A Seifeldin
Mohamed Ramadan
Hoda G Omar
Jerome Nriagu
Mark L Wilson
University of Michigan–Ann Arbor · US

Funding

Cancer Epidemiology Education in Special Populations Program-15R25CA112383 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI Amr Soliman · 2006 to 2026
$6.1M
NCI NIH HHS R25 CA112383
6 · The paper itself

Abstract

Bladder cancer is the most common malignancy among Egyptian males and previously has been attributed to Schistosoma infection, a major risk factor for squamous cell carcinoma (SCC). Recently, transitional cell carcinoma (TCC) incidence has been increasing while SCC has declined. To investigate this shift, we analyzed the geographical patterns of all bladder cancers cases recorded in Egypt's Gharbiah Population-Based Cancer Registry from 1999 through 2002. Data on tumor grade, stage, and morphology, as well as smoking, community of residence, age and sex, were collected on 1209 bladder cancer cases. Age-adjusted incidence rates were calculated for males, females, and the total population for the eight administrative Districts and 316 communities in Gharbiah. Incidence Rate Ratios (IRR) and 95% confidence intervals (CI) were computed using Poisson Regression. The male age-adjusted incidence rate (IR) in Gharbiah Province was 13.65/100,000 person years (PY). The District of Kotour had the highest age-adjusted IR 28.96/100,000 among males. The District of Kotour also had the highest IRR among all Districts, IRR=2.15 95% CI (1.72, 2.70). Kotour's capital city had the highest bladder cancer incidence among the 316 communities (IR=73.11/100,000 PY). Future studies on sources and types of environmental pollution and exposures in relation to the spatial patterns of bladder cancer, particularly in Kotour District, may improve our understating of risk factors for bladder cancer in the region.

Indexed as

AdolescentAdultAgedAge DistributionCarcinoma, Squamous CellCarcinoma, Transitional CellChildChild, PreschoolEgyptEnvironmental ExposureFemaleHumansIncidenceInfantInfant, NewbornMale

Identifiers

PMID19762298
PMCPMC2763030
OpenAlexW2002256882

What OpenQuestion holds

Textmetadata
LicenceTDM
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.