hrp0094p1-60 | Bone B | ESPE2021
Prentice Philippa
, Owens Martina
, Brain Caroline
, Allgrove Jeremy
, Gevers Evelien
,
Introduction: X-linked hypophosphataemic rickets (XLH), due to mutations in the PHEX (Phosphate-regulating Endopeptidase homolog; X-linked) gene, causes reduced bone and dentin mineralisation and decreased renal phosphate reabsorption. Mosaic PHEX mutations are reported only in a few case reports.We report three male cases, with mosaic pathogenic PHEX variants, showing importance of considering this in the diagnosis of XLH.Case 1 pre...