ESPE Abstracts

Background: While reports of hypopituitarism resulting from traumatic brain injury are increasingly common in European countries, long-term clinical courses are scarcely documented. We here present Japanese 31-year-old case with hypopituitarism caused by traumatic brain injury at the age of 5 months.Objective and hypotheses: To clarify the evolution of clinical and endocrinological data for 30 years in this patient. We hypothesize that the evolution prog...

Background: Progressive Osseous Heteroplasia (POH) is characterised by heterotopic ossifications in a deep muscle and fascia. To date, GNAS1 gene loss-of-function mutations on paternal allele were reported as responsible for POH. Unlike other GNAS1 related diseases such as pseudohypoparathyroidism 1a (PHP1a) or pseudopseudohypoparathyroidism (PPHP), patients with typical POH do not show hormonal resistance (HR) or Albright hereditary osteodystrophy (AHO). But some patients dia...

Background: Individuals with a mixed 46,XX and XY karyotype, categorized as ovotesticular disorder of sexual development (ODSD), have gonads with either an ovary in one side and a testis in the other side or an ovotestis.Objective and hypotheses: This study aimed to investigate the relationship between sex chromosomes and testicular and ovarian cell types in gonadal tissues associated with ODSD patients with 46,XX/46,XY.Method: Gon...