Most common gene involved in Noonan syndrome

NOONAN SYNDROME: - Autosomal dominant, Normal karyotype - MC gene involved --> PTPN 11 - Seen in both boys & girls --> FEILE - FEATURES: Sho stature webbed neck Anti-mongoloid slant eyes (Opposite of Down syndrome) Cubitus valgus Clinodactyly, Cryptorchidism cardiac anomalies: Supra valvular Pulmonary Stenosis -->, HOCM, ASD Presence of Intellectual disability