Arkfeld, ChristopherGayete-Lafuente, SoniaTuran, VolkanOktay, Kutluk2022-10-202022-10-202022Arkfeld, C., Gayete-Lafuente, S., Turan, V., & Oktay, K. (2022). Ovarian stimulation and PGT-A outcomes with random start letrozole protocol for fertility preservation in breast cancer patients. Human Reproduction, 37(Supplement 1). https://doi.org/10.1093/humrep/deac107.4490268-11611460-2350https://doi.org/10.1093/humrep/deac107.449https://hdl.handle.net/20.500.13055/282Study question Data on random start letrozole ovarian stimulation (RSL) in breast cancer patients is scant. We studied RSL outcomes from a single-center with fertility preservation expertise. Summary answer RSL appears to result in high oocyte and embryo/blastocyst yield, with an age-appropriate aneuploidy rate.eninfo:eu-repo/semantics/openAccessConference Object10.1093/humrep/deac107.44937i417Q1WOS:000840076004036