SINDROM NOONAN SINDROM NOONAN, [/deque/me Anne Noonan, pediatm. american, n. 1921.] Disgenezie gonadica (cu cariotip normal), varianta a *s. Turner la barbat, caracterizat prin fenotip turnerian fara anomalii cromozomiale, cu transmitere autozomal dominanta. Atinge o frecventa de 1%o si are o mare varietate de expre-sie. Sin,: sindrom Ullrich-Turner.