Unique perspectives about men's awareness of BRCA1/2 genetic testing in primary care

Caryn Scheinberg Andrews1, Istabraq Ibrahim2, Yael Ben Baruch2

  • 1Faculty of Medicine, Hadassah Henrietta Szold School of Nursing, Hebrew University, Jerusalem, Israel. caryn.andrews@mail.huji.ac.il.

Scientific Reports
|February 11, 2026
PubMed

Insights

Men unaware of BRCA1/2 gene mutations despite family cancer history. Healthcare providers are key to identifying at-risk individuals for prostate, pancreatic, and breast cancers through family history assessment and genetic counseling.

Area of Science:

  • Oncology
  • Genetics
  • Public Health

Background:

  • Men with BRCA1/2 mutations face increased risks for prostate, pancreatic, and breast cancers.
  • Current screening and risk assessment recommendations for these men are not well-established.
  • Limited research exists on men's understanding of BRCA1/2 mutations and related health implications.

Purpose of the Study:

  • To evaluate men's perceptions regarding BRCA1/2 genetic testing.
  • To assess awareness of cancer risks, perceived seriousness, and susceptibility.
  • To identify primary sources of health information for men concerning genetic mutations.

Main Methods:

  • A cross-sectional survey was conducted on a convenience sample of 234 men without a personal cancer history or known BRCA1/2 status.
  • The survey assessed perceptions of susceptibility, seriousness, personal risk, and information sources.
  • Data on family cancer history and awareness of BRCA1/2 status were collected.

Main Results:

  • Nearly all participants (97%) identified healthcare providers as their main health information source.
  • Despite 69% reporting family cancer history, 58% were unaware of their or their family's BRCA1/2 status, often due to lack of knowledge about BRCA1/2.
  • While 52% perceived prostate cancer as generally high-risk, only 22% felt their personal risk was high.

Conclusions:

  • Most men lack awareness of BRCA1/2 gene mutations and their implications.
  • Primary care providers are crucial for identifying at-risk men by assessing family cancer history.
  • Enhanced provider-led education and guidance are essential for cancer screening and surveillance in men with potential BRCA1/2-related risks.

Related Concept Videos

Cancer-Critical Genes I: Proto-oncogenes01:33

Cancer-Critical Genes I: Proto-oncogenes

Genes usually encode proteins necessary for the proper functioning of a healthy cell. Mutations can often cause changes to the gene expression pattern, thereby altering the phenotype.
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
9.2K
Cancer Prevention02:59

Cancer Prevention

Several factors can increase the risk of cancer in an individual. About 50% of cancer cases can be prevented by adopting a healthy lifestyle, regular exercise, eating healthy, and following a modest cancer prevention diet. Epidemiological studies have consistently shown that populations with vegetable and fruit-rich diets have reduced the incidence of cancer. On the other hand, populations who have a diet rich in animal fat, red meat, junk food, or high calories are predisposed to cancer.
Some...
6.5K
Cancer-Critical Genes II: Tumor Suppressor Genes01:05

Cancer-Critical Genes II: Tumor Suppressor Genes

Genes usually encode proteins necessary for the proper functioning of a healthy cell. Mutations can often cause changes to the gene expression pattern, thereby altering the phenotype.
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
8.3K
Clinical Trials: Overview01:11

Clinical Trials: Overview

Clinical development focuses on how the drug will interact with the human body and encompasses four key phases of clinical trials, each serving a specific purpose in assessing the safety and effectiveness of new drugs. These phases overlap and build upon one another. Phase I involves a small group of healthy volunteers (typically 20-80 individuals) or, in cases where significant toxicity is expected, patients with the targeted disease, such as cancer or AIDS. The volunteers are tested for...
4.7K
Infertility in Males01:23

Infertility in Males

Male infertility affects millions of couples worldwide, arising from various factors that impact different stages of the reproductive process. An endocrine imbalance resulting from conditions like hypogonadism, Klinefelter syndrome, or pituitary disorders can disrupt hormone levels and reduce sperm production. Testicular defects, such as tumors, cryptorchidism, atrophic testes, abnormal sperm morphology, and low sperm count or motility, may arise due to genetic factors, structural...
670
Disorders of the Male Reproductive System01:20

Disorders of the Male Reproductive System

Men's health issues are increasingly recognized as significant, with several conditions posing common threats. Among these, testicular cancer is especially prevalent in younger men, particularly those aged 20 to 35 years. The disease often manifests as a painless mass in the testicles, sometimes accompanied by a sensation of heaviness or a dull ache.
Prostate disorders are another major concern. These conditions can impair urinary flow due to the prostate's location around the urethra....
5.2K