oophorectomy if no personal history of breast cancer
Last reviewed 01/2018
Risk-reducing oophorectomy for women with no personal history of breast cancer
- risk-reducing bilateral oophorectomy is appropriate only for a small proportion of women who are from high-risk families and should be managed by a multidisciplinary team
- women considering risk-reducing bilateral oophorectomy should be informed of possible psychosocial and sexual consequences of the procedure and have the opportunity to discuss these issues
- women not at high risk who raise the possibility of risk-reducing bilateral oophorectomy should be offered appropriate information, and if seriously considering this option should be offered referral to the team that deals with women at high risk
- women undergoing bilateral risk-reducing oophorectomy should have their fallopian tubes removed as well
Breast cancer risk category
Near population risk | Moderate risk | High Risk * | |
Lifetime risk from age 20 | Less than 17% | Greater than 17% but less than 30% | 30% or greater |
Risk between ages 40 and 50 | Less than 3% | 3-8% | Greater than 8% |
*This group includes known BRCA1, BRCA2 and TP53 mutations and rare conditions that carry an increased risk of breast cancer such as Peutz-Jegher syndrome (STK11), Cowden (PTEN) and familial diffuse gastric cancer (E-Cadherin)
Notes:
-
HRT for women with no personal history of breast cancer who have a bilateral salpingo-oophorectomy before the natural menopause
- when women with no personal history of breast cancer have either a BRCA1
or BRCA2 mutation or a family history of breast cancer and they have had
a bilateral salpingo-oophorectomy before their natural menopause, offer
them:
- combined HRT if they have a uterus
- oestrogen-only HRT if they don't have a uterus
- up until the time they would have expected natural menopause (average age for natural menopause is 51-52 years)
- manage menopausal symptoms occurring when HRT is stopped in the same way as symptoms of natural menopause
- when women with no personal history of breast cancer have either a BRCA1
or BRCA2 mutation or a family history of breast cancer and they have had
a bilateral salpingo-oophorectomy before their natural menopause, offer
them:
Reference: