hrp0094p1-160 | Fetal Endocrinology and Multisystem Disorders B | ESPE2021

Congenital Central Hypothyroidism (CeH) due to a new variant in IGSF1 gene: clinical case of 2 siblings

Abbate Marco , Vincenzi Gaia , Stancampiano Marianna , Cangiano Biagio , Bonomi Marco , Barera Graziano , Vigone Maria Cristina ,

Congenital Central Hypothyroidism (CeH) is a rare and heterogenous disease that can be part of a combined pituitary hormone deficit (CPHD) condition. The immunoglobulin superfamily member 1 (IGSF1) is the gene more frequently involved in these inherited forms and responsible for the so called X-linked IGSF1 deficiency syndrome, characterized by an estimated incidence of 1: 100.000. The main features are CeH, delayed/disharmonic pubertal development, macroorchidism, va...