hrp0098p3-134 | GH and IGFs | ESPE2024

Beyond the phenotype. Report of 3 patients with non-typical Noonan Syndrome (NS)

Plomer Paula , Perez Garrido Natalia , Cesar Ramirez Pablo , Marino Roxana , Jimena Diaz Maria , Gabriela Obregón Maria , Gil Silvia , Ciaccio Marta , Isabel Di Palma Maria

Introduction: NS is a relative frequent cause of short stature (ST) in pediatrics and its diagnosis is based on a combination of typical facial features, ST, chest wall defects, cardiac defects, developmental delay, cryptorchidism, lymphatic dysplasia, and family history (“Van Der Burgt Criteria”, revised 2007). Around 50% of NS patients presents a pathogenic variant in the PTPN11 gene. The overlap with other conditions, phenotypic changes...

hrp0098p1-87 | Pituitary, Neuroendocrinology and Puberty 1 | ESPE2024

Phenotypic characteristic of a large cohort of pediatrics Argentine patients with PSIS. High Prevalence of Mutations in ROBO1 gene

Isabel Di Palma María , Plomer Paula , Marino Roxana , Perez Garrido Natalia , Belgorosky Alicia , Ramirez Pablo , Manuel Lazatti Juan , Inés Perez Millán María , Perticarari Catalina , Martinez Mayer Julián , Ciaccio Marta

Introduction: Pituitary stalk interruption syndrome (PSIS) is a rare congenital disorder characterized by absent, thin, or interrupted pituitary stalk, absent or ectopic neurohypophysis, and hypoplasia or aplasia of the adenohypophysis. It often accompanies midline abnormalities and diverse endocrine dysfunction, with its etiology largely unknown. Recent reports have linked mutations in the ROBO1 gene to PSIS.Aim: To des...