hrp0097p1-173 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2023

Magnetic Resonance Imaging (MRI) Findings and Predictive Factors of Gonadal Neoplasia in Complete Androgen Insensitivity Syndrome

Loch Batista Rafael , Coelho Fernando , Craveiro Flora , Dallago Renata , Domenice Sorahia , Viana Publio , Dantas Patricia , Carvalho Filomena , Mendonca Berenice

Introduction: Complete Androgen Insensitivity Syndrome (CAIS) is characterized by a complete external genitalia appearance and testicular development in 46,XY individuals harboring pathogenic allelic variants in the AR gene. Due to growing evidence regarding the low risk of germ cell tumors (GCT) in AIS. Prophylactic gonadectomy has been debatable in the CAIS management, mainly due to the absence of an accurate biomarker for GCT....

hrp0092p1-85 | Growth and Syndromes (to include Turner Syndrome) | ESPE2019

Bone Mineral Density is Normal in Prepubertal Patients with Turner Syndrome when Corrected by Height/age

Dallago Renata Thomazini , Santos Allan Oliveira , Marmo Denise Barbieri , Guerra-Júnior Gil , Morcillo André Moreno , Lemos-Marini Sofia Helena Valente

Introduction: Turner's syndrome (TS) is associated with several manifestations the most frequent being short stature and hypogonadism. Some authors (Nadeem, 2012; Bakalov, 2008) reported that individuals with TS have increased risk of fractures, but the etiology and mechanism of bone fragility have not been yet fully elucidated and may be exacerbated by hormonal factors (Cintron, 2017; Soucek, 2015). Bone densitometry (BD) through the emission of double en...

hrp0094p2-420 | Sex differentiation, gonads and gynaecology or sex endocrinology | ESPE2021

Gonadal tumor risk, bone mineral density, and genetics, clinical, hormonal, and psychosexual aspects of a large androgen insensitivity syndrome cohort

Batista Rafael Loch , Ramos Raquel Martinez , Nishi Miriam , Dallago Renata , Elias Felipe , Rodrigues Andresa di Santi , Domenice Sorahia , Mendonca Berenice B

Introduction: Androgen Insensitivity Syndrome (AIS) is the most common cause of Differences of Sexual Development (DSD) in 46, XY individuals. It is an X-linked genetic disease caused by allelic variants in the Androgen Receptor Gene (Xq11-12). Methods: Patients with clinical suspicion of AIS performed hormonal serum measurements (LH, FSH, estradiol, testosterone) and molecular sequencing of the AR gene, including exons and the 5’UTR region. Psychosexual variab...

hrp0097p1-184 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2023

Retrospective Analysis of Individuals with Differences in Sex Development (DSD) in a Brazilian Single-Center Study Across the Lifespan

Batista Rafael , Gomes Nathalia , Bachega Tania , Madureira Guiomar , Miranda Mirela , Dallago Renata , Teresa Ferrari Maria , Lousada Lia , Craveiro Flora , Batatinha Julio , Scalco Renata , Jorge Alexander , Costa Elaine , Helena Sircili Maria , Denes Francisco , Inacio Marlene , Nishi Mirian , Domenice Sorahia , Mendonca Berenice

Context: Differences in sex development (DSD) represent a broad spectrum of conditions that can present at different ages to various healthcare professionals with different backgrounds.Design: This is a retrospective, observational cohort that includes all DSD subjects referred to a multi-professional DSD team over a period of 41 years (from 1980 to 2021).Participants: A total of 6...

hrp0095fc6.3 | Sex Development and Gonads | ESPE2022

Gonadal morphology in 46,XY gonadal dysgenesis: I-DSD Registry-based study

Tadokoro-Cuccaro Rieko , Hughes Ieuan , Cools Martine , van de Vijver Koen , Bilharinho de Mendonça Berenice , Domenice Sorahia , L Batista Rafael , Thomazini Dallago Renata , Lisboa Gomes Nathalia , Costa Elaine F. , Maciel-Guerra Andréa T. , Guerra-Junior Gil , Gabriel Ribeiro de Andrade Juliana , Lucas-Herald Angela , Bryce Jillian , Hannema Sabine , Juul Anders , Globa Eugenia , MсElreavey Kenneth , Baronio Federico , Lopez Dacal Jimena , Darendeliler Feyza , Poyrazoglu Sukran , Kolesińska Zofia , Niedziela Marek , Claahsen – van der Grinten Hedi L. , van den Akke Erica L.T. , Herrmann Gloria , Atapattu Navoda , Jain Vandana , Sharma Rajni , Bettendorf Markus , Konrad Daniel , Martin Holterhus Paul , Fica Simona , Skae Mars , Russo Gianni , Rita Stancampiano Marianna , Gazdagh Gabriella , H Davies Justin , Mohamed Zainaba , Nimali Seneviratne Sumudu , Guran Tulay , GÜVEN Ayla , Wasniewska Malgorzata , Mladenov Vilhelm , Verkauskas Gilvydas , Markosyan Renata , Korbonits Marta , Faisal Ahmed S , Hiort Olaf , Wagner Isabel , Thankamony Ajay

Background/Aims: 46,XY gonadal dysgenesis (GD) is classified as complete (CGD) or partial (PGD) depending on gonadal morphology and function. In contrast to the typical female external genitalia in CGD, the phenotype of PGD is variable depending on androgen production. A diagnosis of PGD is based on clinical/biochemical features, gonadal histology and genetic findings. The aim of this study is to characterise these features, particularly histological, in a lar...