hrp0097p2-120 | Bone, Growth Plate and Mineral Metabolism | ESPE2023

Identification of 2 new heterozygous ACAN variants in a 3-years-old boy with short stature who presented with advanced bone age: a case report

Rezgui Somia , Lahmari Rachid , Khensal Sabrina

Aggrecan, encoded by the ACAN gene, is the main proteoglycan component in the extracellular cartilage matrix. A heterozygous ACAN mutation has been reported as a major cause of idiopathic short stature, it causes an accelerated bone age maturation and premature growth cessation. Recently, the effectiveness of GH treatment for achieving an appropriate adult height has been reported in several cases with ACAN mutations. We report the case of a 3 years and 2 months old boy, with ...