hrp0082p2-d3-562 | Puberty and Neuroendocrinology (2) | ESPE2014

Central Precocious Puberty as the Initial Manifestation of a Pilocytic Astrocytoma with Leptomeningeal Dissemination Simulating a Hypothalamic Dysgerminoma

Galo Blanca Lidia , Fernandez Diego Yeste , Campos Ariadna , Clemente Maria , Carrascosa Antonio , Llort Anna

Introduction: Pilocytic astrocytoma is the most common type of CNS astrocytoma in children. Clinical manifestations depend on its location and size and initial symptoms are usually related to neurological deficits or signs and symptoms of intracranial hypertension. Involvement of the hypothalamic area, pituitary infundibulum and leptomeningeal spread are exceptional. The case of a patient with central precocious puberty in whom the initial neuroimaging study oriented the diagn...

hrp0084p2-464 | Growth | ESPE2015

Infant with Phenotype Suggestive of Silver-Russell Syndrome and Study of Normal Methylation: Consider 12q14.3q15 Microdeletion Syndrome

Vargas Natalia , Galo Blanca Lidia , Campos Ariadna , Vendrell Teresa , Plaja Antonio , Yeste Diego

Background: The 12q14.3q15 microdeletion syndrome is a rare entity of which only 16 new cases have been described to date. The syndrome consists of the association of severe pre- and postnatal growth retardation, proportional short stature, psychomotor retardation and osteopoikilosis. The phenotypic appearance of these patients poses a differential diagnosis with Silver-Russell syndrome, among other entities.Clinical description: A 10-month-old boy was r...

hrp0084p2-481 | Growth | ESPE2015

Klinefelter Syndrome with Short Stature and Microcephaly: An Unusual Combination

Galo Blanca Lidia , Vargas Natalia , Clemente Maria , Vendrell Teresa , Plaja Alberto , Yeste Diego

Background: Patients with Klinefelter syndrome (SK) have a 47, XXY karyotype and tall stature as a result of overexpression of the SHOX gene. The case of a patient with peculiar phenotype, microcephaly, proportional short stature and 47, XXY karyotype with a deletion in band p11.3 of one X chromosome is presented.Clinical description: A 2-year, 4 month-old boy was referred for study of growth retardation. The product of a first gestation of 39 weeks of h...