| Relative risk | Lifetime probability (%)[1] |
General population | 1.0 | 1.3[1] |
BRCA1 gene mutation | | 35 to 46[2,3] |
BRCA2 gene mutation | | 13 to 23[2,3] |
Lynch syndrome (hereditary nonpolyposis colon cancer) | | 3 to 14[4,5] |
Other gene mutations |
BRIP1 | | 5.8[6] |
RAD51C | | 5.2[7] |
RAD51D | | 12[7] |
Family history of ovarian or fallopian tube cancer (with negative testing for a familial ovarian cancer syndrome) | Uncertain[8] | |
Infertility | 2.67[9] | |
Endometriosis (increase in risk of clear cell, endometrioid, or low-grade serous carcinomas) | 2.04 to 3.05[10] | |
Cigarette smoking (increase in risk of mucinous carcinoma) | 2.1[11] | |
Intrauterine device | 0.68[12] | |
Past use of oral contraceptives | 0.73[13] | |
Past breastfeeding (for >12 months) | 0.72[14] | |
Tubal ligation | 0.69[15] | |
Previous pregnancy | 0.71[16] | |