hrp0094p2-400 | Sex differentiation, gonads and gynaecology or sex endocrinology | ESPE2021

Peripheral Precocious Puberty in girls affected by McCune-Albright Syndrome: safety and efficacy retrospective study on letrozole treatment

Tessaris Daniele , Gazzin Andrea , Bonino Elisa , Tuli Gerdi , Matarazzo Patrizia , de Sanctis Luisa ,

Introduction: Precocious Peripheral Puberty (PPP) due to autonomous ovarian activation is the most frequent endocrinopathy in girls with McCune-Albright Syndrome (MAS). Main goals of treatment for PPP are to reduce signs of estrogen exposure, also improving final height, and mitigate secondary psychological influence of sexual hormones exposure. This retrospective study analyzes the long-term safety and efficacy of letrozole treatment in a cohort of girls with...