hrp0098p1-190 | Pituitary, Neuroendocrinology and Puberty 3 | ESPE2024

The first description of an MC4R variant in a patient with Kallmann syndrome and obesity

A Aslam Aisha , Lim Sharon , H Willemsen Ruben , Koysombat Kanyada , Young Megan , Singh Dhillo Waljit , Abbara Ali , R Howard Sasha , F Gevers Evelien

Introduction: Pathogenic MC4R gene variants result in hyperphagia and early onset obesity, but puberty is not usually affected. A 16-year-old male with repaired Tetralogy of Fallot, anosmia, autism, and anxiety, was referred with delayed puberty. Height was -1.31 SDS, BMI 30.7 kg/m2. He had high-arched palate, normal skin and hair colour, mild hypertelorism, Tanner stage A2P1G1, 5ml testes.Results: Gn...