All of the following may occur in Noonan's syndrome, EXCEPT:
In females with Noonan syndrome normal sexual maturation usually occurs but is delayed 2 yr on average, and premature ovarian failure has been repoed. Ref: Kliegman, Behrman, Jenson, Stanton (2008), Chapter 81, "Cytogenetics", In the book, "NELSON TEXTBOOK OF PEDIATRICS", Volume 1, 18th Edition, New Delhi, Pages 514-15.
Hyperophic cardiomyopathy
Cryptorchidism
Cryptorchidism
Autosomal dominant transmission