hrp0098p1-200 | Thyroid 2 | ESPE2024

Severe congenital hypothyroidism due to a novel homozygous variant affecting the conserved CAGYC region of TSHβ

Barskaya Maria , Makretskaya Nina , Demina Elena , Petryaykina Elena , Tiulpakov Anatoly

Background: Central congenital hypothyroidism (CCH) is a rare disorder. It may be a component of multiple pituitary hormone deficiency or (more rarely) represent an isolated entity, for which several monogenic causes are described.Aims: We report here a case of severe hypothyroidism caused by a novel homozygous variant in the TSHB gene.Results: The proband, a male from a c...