ea0056p955 | Female Reproduction | ECE2018
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...