Evidence map›Paper›PMID 33942220›Full record

ArticleBreast cancer research and treatment2021

Male and female breast cancer: the two faces of the same genetic susceptibility coin.

Susana Nunes Silva, Bruno Costa Gomes, Saudade André, Ana Félix, António Sebastião Rodrigues, José Rueff

Open access · hybridAbstract read
In one paragraph

Article in Breast cancer research and treatment, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 15% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Sex Differences in Cancer Stage at Diagnosis of Nonreproductive Solid Organ Tumors in the United States, 2015 to 2022.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2026
    Article
  3. Article
  4. Case Report: A combination ofFrontiers in oncology · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Molecular medicine reports · 2023
    Article
  11. Article
  12. Article
  13. 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 2 institutions in 1 country.

Susana Nunes SilvaCenter for Toxicogenomics and Human Health, NOVA Medical School, NMS, Universidade Nova de Lisboa, Rua Câmara Pestana, No.6, 1169-056, Lisbon, Portugal. snsilva@nms.unl.pt.ORCID http://orcid.org/0000-0002-9122-0732
Bruno Costa GomesCenter for Toxicogenomics and Human Health, NOVA Medical School, NMS, Universidade Nova de Lisboa, Rua Câmara Pestana, No.6, 1169-056, Lisbon, Portugal.
Saudade AndréDepartment of Pathology, Portuguese Institute of Oncology of Lisbon, 1099-023, Lisbon, Portugal.
Ana FélixDepartment of Pathology, Portuguese Institute of Oncology of Lisbon, 1099-023, Lisbon, Portugal.
António Sebastião RodriguesCenter for Toxicogenomics and Human Health, NOVA Medical School, NMS, Universidade Nova de Lisboa, Rua Câmara Pestana, No.6, 1169-056, Lisbon, Portugal.
José RueffCenter for Toxicogenomics and Human Health, NOVA Medical School, NMS, Universidade Nova de Lisboa, Rua Câmara Pestana, No.6, 1169-056, Lisbon, Portugal. jose.rueff@nms.unl.pt.
Universidade Nova de Lisboa · PTInstituto Português de Oncologia Francisco Gentil · PT

Funding

Fundação para a Ciência e a Tecnologia UID/BIM/00009/2020
6 · The paper itself

Abstract

backgroundBreast cancer (BC) is the most common cancer in women. In contrast, male BC is about 100 times less common than in women, being considered a rare disease. Male BC may be a distinctive subtype of BC and available data seems to indicate that male BC has a higher dependence on genetic variants than female BC. Nevertheless, the same prognostic and predictive markers are used to determine optimal management strategies for both male and female BC. Several studies have assessed the role of genetic polymorphisms (SNPs) in DNA repair genes in female BC susceptibility. However, data on male BC is scarce. Thus, the current study aimed to assess the role of SNPs in XRCC1, MUTYH and TP53 genes in a male cohort of BC, and, in addition, compare the male data with matched results previously genotyped in female BC patients.

methodsThe male BC cohort was genotyped through Real-Time PCR using TaqMan Assays for several SNPs previously analysed in Portuguese female BC patients.

resultsThe results obtained indicate significant differences in BC susceptibility between males and females for the XRCC1 rs1799782, MUTYH rs3219489 and TP53 rs1042522 and rs8064946 variants.

conclusionsIn males, XRCC1 and TP53 variants, when in heterozygosity, seem to be related with lower susceptibility for BC, contrasting with higher susceptibility for a MUTYH variant in females. These findings may help to explain the difference in incidence of BC between the two sexes.

Indexed as

Breast NeoplasmsBreast Neoplasms, MaleCase-Control StudiesCohort StudiesDNA GlycosylasesFemaleGenetic Predisposition to DiseaseGenotypeHumansMalePolymorphism, Single NucleotideTumor Suppressor Protein p53X-ray Repair Cross Complementing Protein 1DNA GlycosylasesmutY adenine glycosylaseTP53 protein, humanTumor Suppressor Protein p53X-ray Repair Cross Complementing Protein 1XRCC1 protein, humanDNA repair genesGenetic variants in male and female breast cancerMale Breast CancerMUTYHTP53XRCC1

Identifiers

PMID33942220
PMCPMC8233260
OpenAlexW3159726335

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.