| Phenotype details |
height 14y 159 cm (28%), weight 14y 80 kg (SD +2.1), OFC 14y 59 cm (SD +2.9); motor delay, 1.7y-walk; speech delay; mild intellectual disability; no behavioral anomalies; 1st year hypotonia; MRI brain Chiari type 1 with moderate-severe ventriculomegaly and platybasia, vestibular acqueduct dilatation bilateray; bilateral neurosensorial hearing loss; normal vision; ECG normal; Undescended testis; no skeletal anomalies; no dental anomalies, no palatal anomalies; no gastrointestinal anomalies |