What is a correct statement regarding genetic predisposition to cancer?

Prepare for the Breast Care Nurse Certification Exam. Use flashcards and multiple-choice questions with detailed explanations. Enhance your knowledge for success!

The statement that BRCA1/BRCA2 mutations are associated with increased susceptibility to breast and ovarian cancer is accurate and provides critical insight into genetic predisposition to cancer. BRCA1 and BRCA2 are genes that produce proteins responsible for repairing damaged DNA, and mutations in these genes can lead to a higher likelihood of developing certain types of cancers, most notably breast and ovarian cancers in women. Additionally, men with BRCA mutations have an increased risk of breast cancer and a higher likelihood of developing prostate cancer and pancreatic cancer. This illustrates the importance of understanding these genetic markers not just for women's health but for overall family health, as both male and female family members can be carriers and may be at risk.

The other options misrepresent the associations and implications of BRCA mutations. For instance, stating that BRCA mutations are linked solely to lung cancer is incorrect, as there is no direct link between these mutations and lung cancer. The assertion that only women can carry BRCA mutations is false, as men can also inherit and carry these mutations. Lastly, the claim that BRCA mutations affect men more than women overlooks the fact that while both genders can be affected, women are generally at a higher risk for breast and ovarian cancer compared to men.

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