Oophorectomy appears to be marginally higher for short-term HRT after oophorectomy or marginally lower for short-term HRT after oophorectomy in combination with mastectomy. This result can probably be generalized to other women at high risk in whom short-term (i.e., one- or two-year) treatment with estrogen for hot flashes may be acceptable. Oophorectomy Oophorectomy (from Greek , , 'egg-bearing' + , , 'a cutting out of') is the surgical removal of an ovary or ovaries. The surgery is also called ovariectomy, but this term is mostly used in reference to animals, e.g. the surgical removal of ovaries from laboratory animals. Removal of
Oophorectomy of ovarian cancer risk. BRCA1 mutation carriers with prior breast cancer can benefit from an 85% reduction. High-risk women who have not had prior breast cancer can benefit from a 37% (BRCA1 mutation) and 64% (BRCA2 mutation) reduction of breast cancer risk. These benefits are important to highlight, as they are unique to this BRCA1/2 mutation carrier population. In rare cases, oophorectomy can be used to treat endometriosis by eliminating the menstrual cycle, which will reduce or eliminate the spread of existing endometriosis as well as reducing pain. Since endometriosis results from an overgrowth of the uterine lining, removal of