Evidence map›Paper›PMID 2849974›Full record

ArticleBritish journal of cancer1988

An immunohistochemical evaluation of c-erbB-2 expression in human breast carcinoma.

D M Barnes, G A Lammie, R R Millis, W L Gullick, D S Allen, D G Altman

Open access · bronzeAbstract read
In one paragraph

Article in British journal of cancer, 1988. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
19.9field-weighted citation impact, top 1% 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

47 citing papers in PubMed, 203 citations in OpenAlex.

  1. Trial
  2. Impact of Her-2 Overexpression on Survival of Patients with Metastatic Breast CancerAsian Pacific journal of cancer prevention : APJCP · 2017
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Biological indices in the assessment of breast cancer.Clinical molecular pathology · 1995
    Article
  13. Antisense DNA downregulation of the ERBB2 oncogene measured by a flow cytometric assay.Proceedings of the National Academy of Sciences of the United States of America · 1995
    Article
  14. Article
  15. The neu-protein and breast cancer.Virchows Archiv : an international journal of pathology · 1995
    Review
  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

6 authors at 2 institutions in 1 country.

D M BarnesImperial Cancer Research Fund Department of Clinical Oncology, Guy's Hospital, London, UK.
G A Lammie
R R Millis
W L Gullick
D S Allen
D G Altman
Hammersmith Hospital · GBGuy's Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The c-erbB-2 gene codes for a putative transmembrane protein, similar in structure to the epidermal growth factor (EGF) receptor. Amplification of the gene has been described in a variety of human adenocarcinomas and is particularly well documented in breast carcinoma. It has been suggested that amplification is indicative of poor prognosis and, as such, is comparable with lymph node status as a predictor of clinical outcome. This study examines the suggestion indirectly by an immunohistochemical technique. Archival tissue from 195 patients with primary breast carcinoma was stained with the polyclonal antibody 21N, raised to amino acids 1243-1255, the C-terminus of the predicted amino acid sequence of the c-erbB-2 protein. Up to 10 year verified follow-up data were available on all patients. Staining compatible with significant amplification was observed in 17 patients. Using the chi-squared test for trend a significant correlation was found between staining and grade (P = 0.04) but not with either node or receptor status. No significant association was found between staining and clinical outcome although there was a tendency for patients with stained tumours to have a worse prognosis. A Cox regression analysis was used to adjust for node status and grade and still no correlation was revealed between staining and prognosis. However a study of this size in which only a small number of patients have been found to have stained tumours does have wide confidence limits. Comparable staining observed in in situ and infiltrating components of tumours suggests that amplification is an early event in carcinogenesis. Similar staining in primary and subsequent metastatic lesions was also noted. It is considered that further studies at both the DNA/mRNA and protein levels are required to confirm the significance of c-erbB-2 amplification in human breast carcinoma.

Indexed as

Proto-OncogenesAdultAgedAged, 80 and overBreast NeoplasmsCarcinoma, Intraductal, NoninfiltratingCell MembraneFemaleGene AmplificationHumansMiddle AgedPrognosisReceptors, EstrogenReceptors, ProgesteroneReceptors, EstrogenReceptors, Progesterone

Identifiers

PMID2849974
PMCPMC2246792
OpenAlexW1971272994

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.