Evidence map›Paper›PMID 21892296›Full record

ArticleClinical medicine. Oncology2008

A comparison of clinicopathological features and molecular markers in british and nigerian women with breast cancer.

Isaac D Gukas, Anne C Girling, Barnabas M Mandong, Wendy Prime, Barbara A Jennings, Samuel J Leinster

Open access · hybridAbstract read
In one paragraph

Article in Clinical medicine. Oncology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact, top 92% 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

12 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Health and Racial Disparity in Breast Cancer.Advances in experimental medicine and biology · 2019
    Review
  7. Article
  8. Assessing the Racial and Ethnic Disparities in Breast Cancer Mortality in the United States.International journal of environmental research and public health · 2017
    Review
  9. Article
  10. Article
  11. Article
  12. Review
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 4 institutions in 2 countries.

Isaac D GukasSchool of Medicine, Health Policy and Practice, University of East Anglia, Norwich, NR47TJ, U.K.
Anne C Girling
Barnabas M Mandong
Wendy Prime
Barbara A Jennings
Samuel J Leinster
University of East Anglia · GBJos University Teaching Hospital · NGNorfolk and Norwich University Hospital · GBUniversity of Liverpool · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSome studies have suggested that breast cancer in black women is more aggressive than in white women. This study's aim was to look for evidence of differences in tumour biology between the two cohorts.

methodsThis study compared the stage, grade and pathological expression of five immunohistochemical markers (oestrogen receptor [ER], progesterone receptor [PR], ERBB2, P53 and cyclin D1 [CCND1]) in tumour biopsies from age-matched cohorts of patients from Nigeria and England. Sixty-eight suitable samples from Nigerian (n = 34) and British (n = 34) breast cancer patients were retrieved from histology tissue banks.

resultsThere were significant differences between the two cohorts in the expression of ER and CCND1; and stark differences in the clinical stage at presentation. But no significant differences were observed for tumour grade.

conclusionThere was a significantly, low ER expression in the Nigerian cases which also predicts a poor response to hormonal therapy as well as a poorer prognosis. Differences in clinical stage at presentation will most likely influence prognosis between Nigerian and British women with breast cancer.

Indexed as

breast cancerimmunocytochemistrymolecular markersnigerian

Identifiers

PMID21892296
PMCPMC3161669
OpenAlexW1974201212

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.