hrp0098p3-200 | Pituitary, Neuroendocrinology and Puberty | ESPE2024

Gynecomastia in a Patient with Neurofibromatosis Type 1

Liv Çanga Betül , Özkaya Dönmez Beyhan , Aslı Bala Keziban , Keskin Melikşah Keskin Melikşah , Kurnaz Erdal , Savaş Erdeve Şenay

Introduction: It has been suggested in the literature that gynecomastia may occur in patients with neurofibromatosis type 1 (NF-1) and may develop due to neurofibroma or stromal tissue hyperplasia. In this case study, we will share our experience of managing a patient diagnosed with NF-1 who developed gynecomastia before puberty.Case: A nine-year-old male patient with a diagnosis of NF-1 presented with complaintsof short...

hrp0082fc11.1 | Pituitary | ESPE2014

Abnormal Sonic Hedgehog Signalling in Adamantinomatous Craniopharyngiomas and its Association with CTNNB1/β-Catenin Mutations

Gomes Debora C , Jamra Soraya A , Leal Leticia F , Colli Leandro M , Juca Carlos E , Campanini Marina L , Oliveira Ricardo S , Martinelli Carlos E , Elias Paula C L , Saggioro Fabiano , Machado Helio R , Moreira Ayrton C , Serafini Luciano N , Castro Margaret , Antonini Sonir R

Background: The sonic hedgehog pathway (SHH) regulates CNS development and mutations or abnormal expression of the SHH pathway genes have been identified in epithelial tumors. SHH pathway interacts with Wnt/β-catenin signalling. To date, CTNNB1/β-catenin mutations are the sole molecular abnormality found in adamantinomatous craniopharyngiomas (ACPs).Objective and Hypotheses: To analyze the expression pattern of SHH pathway genes in ACPs and its...

hrp0094p2-423 | Sex differentiation, gonads and gynaecology or sex endocrinology | ESPE2021

Diagnostic dilemma in a patient with central precocious puberty: Ovarian steroid cell tumor

Balki Hanife Gül , Ata Aysun , Karayazılı Ayşe Merve , Serin Gürdeniz , Koç Gonca , Özdemir Necmettin , Çelik Ahmet , Özen Samim , Gökşen Damla , Darcan Şükran

Ovarian steroid cell tumors (OSCT) are rare sex cord stromal tumors of the ovary and comprise <0.1% of all ovarian tumors. We herein report a case of an OSCT in a 9 year old girl patient who presented with central puberty preocious unresponsive to gonadotrophine relasing hormon analog (GnRH) therapy. A 9 year old girl presented with breast development noticed 4 months ago and menarche 3 months ago. Her height was 141,5 cm (+1,3 SDS), body weight was 35.4 kg (+0.9 SDS) and...

hrp0097p1-9 | Adrenals and HPA Axis | ESPE2023

The @MATES4Kids Movement: Reducing Preventable Mortality Associated with Congenital Adrenal Hyperplasia (CAH) by 30% by 2030

Armstrong Kate , Auste Carmen , Calzada León Raúl , Chanoine Jean-Pierre , L. Claahsen Hedi , E. Craig Maria , Deeb Asma , Yazid Jalaludin Muhammad , Matos Dina , Mayrdorfer-Muhr Marika , Meschede Johanna , Pulungan Aman , N. Seneviratne Sumudu , E.J. Stafford Diane , Duran Ventura Paola , K. Boddu Sirisha , Atapattu Navoda , Raza Jamal , Ibrahim Mohsina , Musa Salwa

Background: Children living with paediatric endocrine conditions in resource-poor countries experience inequitable rates of preventable mortality and morbidity. Reducing preventable mortality will help member states committed to delivering on the United Nations’ Sustainable Development Goals 3.2.1, 3.2.2 and 3.4. CLAN (Caring & Living As Neighbours) has been improving health outcomes for children living with CAH in resource poor countries since 2004,...

hrp0095p1-5 | Adrenals and HPA Axis | ESPE2022

Urinary steroid metabolite ratios: sex- and age-dependent changes and use for the differential diagnosis of inborn steroidogenesis disorders

S. Baranowski Elizabeth , Guran Tulay , C. Gilligan Lorna , Shaheen Fozia , Utari Agustini , M.H. Faradz Sultana , E. Van Herwaarden Antonius , L. Claahsen - van der Grinten Hedi , E. Taylor Angela , H.L. Shackleton Cedric , Arlt Wiebke

Background: Biochemical ratios of precursor-to-product urinary steroid metabolites have been proposed as surrogate markers of steroidogenic enzyme activity to aid the differential diagnosis of inborn disorders of steroidogenesis. Using ratios rather than total amounts facilitates analysis of single spot urine samples, more convenient than 24-h urine collections for young children. Previous studies examining the utility of these biochemical ratios have been lim...

hrp0095p1-385 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2022

A Rare and Treatable Cause of Prepubertal Gynecomastia: Large Cell Calcifying Sertoli Cell Tumor

Kağızmanlı Akın , Besci Özge , Yüksek Acinikli Kübra , Şeker Gül , Yaşar Elif , Öztürk Yeşim , Demir Korcan , Böber Ece , Abacı Gözde Ayhan

Introduction: Gynecomastia is common in boys at early-mid puberty, while prepubertal gynecomastia is a rare condition. Sertoli cell tumors (SCTs) account for 2% of prepubertal testicular tumors. Most of the SCTs in prepubertal boys, which are generally bilateral and diffuse, are in the content of Peutz-Jeghers Syndrome (PJS) or other familial syndromes (Carney complex). Large cell calcifying Sertoli cell tumor (LCCSCT) is a variant of SCT and is seen in PJS. I...

hrp0095p1-578 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2022

Results of Gonadotropin and Testosterone Treatments in Male Cases Diagnosed with Hypogonadotropic Hypogonadism: A Single Center Experience

Evliyaoğlu Olcay , Tarçın Gürkan , Dağdeviren Çakır Aydilek , Turan Hande , Özer Yavuz , Bingöl Aydın Dilek , Bayramoğlu Elvan , Ercan Oya

Purpose: Therapeutic goals in the adolescent male with hypogonadotropic hypogonadism(HH) are virilization, optimal adult height, normal bone mass, body composition, psychosocial development, and fertility. Until recently, only testosterone was used to treat adolescent males with HH. However, this treatment did not cover all treatment goals and adverse effects on fertility were reported. Therefore, gonadotropin therapy can be used in addition to testosterone in...

hrp0095p1-198 | Thyroid | ESPE2022

FT3:FT4 ratio be used to predict relapse and remission? Single Centre Experience

Kara Leyla , Çiçek Dilek , Sarıkaya Emre , Gök Ebru , Berber Uğur , Gül Şiraz Ülkü , Kurtoğlu Selim , Kendirci Mustafa , Hatipoğlu Nihal

Introduction: Graves’ Disease (GD) is autoimmune hyperthyroidism occurring mostly in adolescent girls. The main pathogenic role of the disease is attributed to TSH receptor antibodies (TRAb), which stimulate the thyroid gland to increase the production of the most active thyroid hormone- triiodothyronine (T3). High levels of TRAb and a large goitre size are commonly known as poor prognostic factors for the disease and are used to predict relapse.<p c...

hrp0095p1-600 | Thyroid | ESPE2022

Response to Growth Hormone Therapy in Turner And Noonan Syndrome: First Year And Final Height

Kara Leyla , Çiçek Dilek , Sarıkaya Emre , Gök Ebru , Berber Uğur , Gül Şiraz Ülkü , Kurtoğlu Selim , Kendirci Mustafa , Hatipoğlu Nihal

Background: Despite different genetic backgrounds, Noonan syndrome (NS) shares similar phenotype features to Turner syndromes (TS) such as short stature, webbed neck and congenital heart defects. The primary cause of short stature in Turner syndrome and Noonan syndrome is GH resistance [1]. Recombinant human growth hormone (rhGH) is being used to promote linear growth in short children with Noonan syndrome. However, its efficacy is still controversial.<p c...

hrp0095lb20 | Late Breaking | ESPE2022

A Structured Education Program on Hormonal Control and Quality of Life in Congenital Adrenal Hyperplasia: a study in Indonesia

Utari Agustini , Ediati Annastasia , Zulfa Juniarto Achmad , Dewi Ariani Mahayu , Mostert Saskia , Neni Sitaresmi Mei , E Van Herwaarden Antonius , LS Drop Stenvert , L Claahsen-van der Grinten Hedi , MH Faradz Sultana

Background: Classic Congenital Adrenal Hyperplasia (CAH) needs life-long treatment of glucocorticoids. Compliance with long-term medication is still challenging, particularly in developing countries. However, there has been no prospective study about the strategy to improve compliance in CAH and its relationship with hormonal control and quality of life (QoL) in CAH, especially in underprivileged countries such as Indonesia. This study aimed to determine the r...