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Study: Impact on sexual well-being among people with an inherited BRCA mutation

This study looked at sexual well-being in those with an inherited BRCA1 or BRCA2 mutation. Knowledge about having an inherited BRCA1 or BRCA1 mutation did not influence sexual health. However, menopause and cancer diagnosis was had a significant impact on sexual health and sexual function. (Posted 2/13/25)

Este artículo está disponible en español.

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RELEVANCE

Most relevant for: People with an inherited mutation that increases cancer risk who are interested in sexual health.

It may also be relevant for:

  • people with a genetic mutation linked to cancer risk
  • people with a family history of cancer

Relevance: Medium-High

Strength of Science: Medium

Relevance rating details

What is this study about?

This study looks at whether knowing you have an in or impacts sexual satisfaction in women.

Why is this study important?

Women who inherit a mutation that increases cancer risk often reduce that risk by having surgery to remove their ovaries and/or breasts. While these surgeries can help reduce cancer risk, they are often associated with changes in sexual well-being. Unfortunately, the sexual well-being of women facing is often overlooked in the clinic.

Study findings

In this study, researchers compared answers about sexual health from 101 women with an inherited mutation that increases cancer risk to 101 women without an inherited mutation that increases cancer risk. Most women had a mutation in BRCA1 (42) or BRCA2 (44).  Eight participants had a mutation in both genes. A few participants had an inherited mutation in a different gene that increases cancer risk (two in , one each in , , , POT1 and ).

To measure sexual function, researchers used the Sexual Function Questionnaire 28 (SFQ28). The questionnaire is divided into eight sections that measure sexual satisfaction: desire, arousal (sensation), arousal (lubrication), arousal (cognition or the process of thinking), orgasm, pain, enjoyment and whether they considered their partner to be stable. 

Compared to women without an inherited mutation, women with an inherited mutation had significantly lower scores in the following sections of the questionnaire: 

  • Desire
  • Arousal (lubrication)
  • Arousal (cognition)
  • Orgasm
  • Pain
  • Enjoyment

When researchers compared mutational status, menopausal status, education level and whether a person had a cancer diagnosis, they found lower scores that significantly differed between the groups were not due to mutation status or education level. Only menopausal status and cancer diagnosis were associated with lower scores in sexual health. Menopausal status was associated with lower scores on multiple aspects of sexual function including desire, arousal, lubrication and orgasm. Having a cancer diagnosis was also linked to lower scores in arousal, orgasm, and enjoyment.

Finally, researchers were able to show that active care addressing psycho-oncological support—the psychological, emotional and social aspects of cancer—appeared to help maintain sexual enjoyment among women with an inherited mutation.