PT - JOURNAL ARTICLE AU - Vera Loizzi AU - Francesca Arezzo AU - Isabella Romagno AU - Miriam Dellino AU - Erica Silvestris AU - Anila Kardhashi AU - Gerardo Cazzato AU - Leonardo Resta AU - Francesco Legge AU - Luca Damiani AU - Iole Natalicchio AU - Nicoletta Resta AU - Ettore Cicinelli AU - Gennaro Cormio TI - 2022-RA-822-ESGO Risk reducing surgery in ovarian cancer AID - 10.1136/ijgc-2022-ESGO.569 DP - 2022 Oct 01 TA - International Journal of Gynecologic Cancer PG - A266--A267 VI - 32 IP - Suppl 2 4099 - http://ijgc.bmj.com/content/32/Suppl_2/A266.2.short 4100 - http://ijgc.bmj.com/content/32/Suppl_2/A266.2.full SO - Int J Gynecol Cancer2022 Oct 01; 32 AB - Introduction/Background The study evaluated the risk of ovarian cancer in women with BRCA 1–2 mutations. BRCA 1–2 are tumor-suppressor genes involved in DNA homologous recombination and ovarian cancer developmentMethodology From 2016 to may 2022, all risk reducing surgery (RRSO) which included salpingo-oophorectomy was performed in all patients carrying BRCA1 and BRCA 2 mutation.Results We collected 172 women. The median age of BRCA 1 mutated patients was 51 aged (range 30–73 years), whereas the median age of BRCA 2 mutated patients was 53 (range 36–70). One hundred and three patients had previous history of breast cancer. Among the 172, 145 (85%) underwent risk reducing salpingo-oohorectomy (RRSO) though a laparoscopic minimally invasive approach. 12 (7%) underwent laparoscopic RRSO and contextual hysterectomy, 3 (2%) underwent RRSO through a laparotomic approach and 10 (6%) laparotomic RRSO and hysterectomy. During 8 (5%) laparoscopic RRSO, prophylactic bilateral mastectomy was also performed. Early and late complications occurred in 3 patients (2%). Four patients (2%) were found to have occult serous tubal intraepithelial carcinoma (STIC) and nine patients (5%) occult cancer.Conclusion RRSO is a safe and feasible procedure in BRCA 1–2 mutation carriers. The procedure is effective for genetic prevention of ovarian cancer.