Searchable abstracts of presentations at key conferences in endocrinology

ea0056p955 | Female Reproduction | ECE2018

Breast cancer in transgender persons receiving gender affirming hormone treatment: results of a nationwide cohort study

JM de Blok Christel , Wiepjes Chantal M. , Nota Nienke M. , Engelen Klaartje van , Adank Muriel A. , Dreijerink Koen M.A. , Barbe Ellis , Konings Inge R.H.M. , den Heijer Martin

Background: Transpersons can receive gender affirming hormone therapy (HT) to induce physical changes. Little is known about the effect of HT on breast cancer (BC) risk.Objectives: To study the prevalence and characteristics of BC in transpersons with HT and to compare this prevalence with the general Dutch male and female population.Methods: Adult transpersons who were seen after 1991 and started HT in the VUmc were included. This...

ea0099p584 | Late-Breaking | ECE2024

Long-term bone health in women with a premenopausal risk-reducing salpingo-oophorectomy (RRSO) compared with women who underwent

Beekman Maarten , Terra Lara , Stuursma Anniek , Heemskerk-Gerritsen Bernadette , van Beurden Marc , van Doorn Lena , van Dorst Eleonora , de Hullu Joanne , Mom Stijn , Roeters van Lennep Jeanine , Gaarenstroom Katja , Korse Tiny , de Keizer Bart , Mitea Cristina , Slart Riemer , Miranda Snoeren , Stokkel Marcel , Verberne Hein , van Asperen Christi , Ausems Margreet , Berger Lieke , de Bock Truuske , Margriet Collee , van Engelen Klaartje , van der Kolk Lizet , Wevers Marijke , Gomez Garcia Encarna , Hooning Maartje , Maas Angela , Mourits Marian , van Leeuwen Flora , Zillikens Carola

Introduction: To prevent ovarian cancer, BRCA1/2 germline pathogenic variant carriers are recommended to undergo premenopausal risk-reducing salpingo-oophorectomy (RRSO). Premenopausal RRSO leads to immediate surgical menopause, which has been associated with an acute phase of rapid bone loss. However, data on long-term effects is scarce and inconclusive. Therefore, we investigated the long-term impact of premenopausal RRSO on bone mineral density (BMD).<p class="...