Evidence map›Paper›PMID 21179039›Full record

ArticleBritish journal of cancer2011

Epstein-Barr virus as a marker of biological aggressiveness in breast cancer.

C Mazouni, F Fina, S Romain, L Ouafik, P Bonnier, J-M Brandone, P-M Martin

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 3 pooled it
3.3field-weighted citation impact, top 7% 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

49 citing papers in PubMed, 3 syntheses or guidelines pooled it, 89 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. The viral origins of breast cancer.Infectious agents and cancer · 2024
    Review
  6. Review
  7. Prevalence of Hepatitis B Virus Markers among the Women with Breast Cancer.Asian Pacific journal of cancer prevention : APJCP · 2024
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Observational
  14. Article
  15. Review
  16. Interrelated Oncogenic Viruses and Breast Cancer.Frontiers in molecular biosciences · 2022
    Review
  17. Article
  18. Breast cancer and cytomegalovirus.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2020
    Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 5 institutions in 1 country.

C MazouniLaboratoire de transfert d'oncologie biologique, Assistance Publique - Hôpitaux de Marseille, Faculté de Médecine Nord, Marseille, France. chafika.mazouni@igr.fr
F Fina
S Romain
L Ouafik
P Bonnier
J-M Brandone
P-M Martin
Hôpital Nord · FRAssistance Publique Hôpitaux de Marseille · FRCentre de Recherche en Cancérologie de Marseille · FRClinique Pasteur · FRHôpital Privé Marseille Beauregard · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeAlthough a potential role of the Epstein-Barr virus (EBV) in the pathogenesis of breast cancer (BC) has been underlined, results remain conflicting. Particularly, the impact of EBV infection on biological markers of BC has received little investigation.

methodsIn this study, we established the frequency of EBV-infected BC using real-time quantitative PCR (RT-PCR) in 196 BC specimens. Biological and pathological characteristics according to EBV status were evaluated.

resultsEBV DNA was present in 65 of the 196 (33.2%) cases studied. EBV-positive BCs tended to be tumours with a more aggressive phenotype, more frequently oestrogen receptor negative (P=0.05) and with high histological grade (P=0.01). Overexpression of thymidine kinase activity was higher in EBV-infected BC (P=0.007). The presence of EBV was weakly associated with HER2 gene amplification (P=0.08).

conclusionOur study provides evidence for EBV-associated BC undergoing distinct carcinogenic processes, with more aggressive features.

Indexed as

Base SequenceBiomarkers, TumorBreast NeoplasmsDNA PrimersDNA, ViralFemaleGenes, erbB-2Genome, ViralHerpesvirus 4, HumanHumansMiddle AgedReceptors, EstrogenReceptors, ProgesteroneReverse Transcriptase Polymerase Chain ReactionBiomarkers, TumorDNA PrimersDNA, ViralReceptors, EstrogenReceptors, Progesterone

Identifiers

PMID21179039
PMCPMC3031896
OpenAlexW2033942498

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.