Evidence map›Paper›PMID 14645693›Full record

ArticleMolecular pathology : MP2003

Expression of P-cadherin, but not E-cadherin or N-cadherin, relates to pathological and functional differentiation of breast carcinomas.

A Kovács, J Dhillon, R A Walker

Open access · bronzeAbstract read
In one paragraph

Article in Molecular pathology : MP, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 3 pooled it
1.5field-weighted citation impact, top 19% 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

25 citing papers in PubMed, 3 syntheses or guidelines pooled it, 70 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. P-cadherin expression and basal-like subtype in breast cancers.Medical oncology (Northwood, London, England) · 2012
    Article
  13. Perceived body shape, standardized body-mass index, and weight-specific quality of life of African-American, Caucasian, and Mexican-American adolescents.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2012
    Article
  14. P-cadherin expression in feline mammary tissues.Veterinary medicine international · 2012
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

3 authors at 1 institution in 1 country.

A KovácsSemmelweis Hospital, Department of Pathology, Miskolc, Hungary.
J Dhillon
R A Walker
Semmelweis University · HU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsTo compare the expression of the cell adhesion molecules P-cadherin, N-cadherin, and E-cadherin in invasive and in situ breast carcinomas relative to clinicopathological features (size, node status, type, grade, and receptors) to determine whether expression patterns relate to specific tumour characteristics.

methodsUsing immunohistochemistry, 110 invasive and in situ breast carcinomas were examined for the presence, extent, and localisation of all three cadherins. Findings were related to tumour size, type, grade, node status, oestrogen (ER), progesterone, and epidermal growth factor receptor (EGFR) expression for invasive carcinomas and to grade and receptors for in situ carcinomas.

resultsP-cadherin was detected in 40% of invasive carcinomas, N-cadherin in 30%, and E-cadherin in 81%. For invasive carcinomas, the presence of P-cadherin significantly correlated with high grade, lack of ER and presence of EGFR, but not tumour size or node status. Carcinomas containing P-cadherin could be put into three categories dependent upon receptor and E-cadherin profile. There were no correlations between E/N-cadherin and size, grade, node status, or receptors. Three of 16 infiltrating lobular carcinomas expressed cytoplasmic but none membranous E-cadherin, and P-cadherin and N-cadherin were present in four carcinomas of this type. E-cadherin was found in all ductal carcinomas in situ, P-cadherin in a proportion of high grade tumours, and N-cadherin in a mixture of grades.

conclusionP-cadherin but not E/N-cadherin expression in breast carcinomas shows a strong correlation with higher grade (poorer differentiation), lack of ERs, and presence of EGFR, and its expression may aid in the further subdivision of high grade carcinomas.

Indexed as

Biomarkers, TumorBreast NeoplasmsCadherinsCarcinoma, Ductal, BreastCarcinoma, Intraductal, NoninfiltratingCarcinoma, LobularFemaleHumansImmunohistochemistryBiomarkers, TumorCadherins

Identifiers

PMID14645693
PMCPMC1187349
OpenAlexW2038085190

What OpenQuestion holds

Textmetadata
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.