This disease shares many features with Noonan syndrome, and one variant of this disease iscaused by ring formation.
This disease shares many features with Noonan syndrome, and one variant of this disease iscaused by ring formation. Sufferers of this disease often have trans-illuminating tumors called cystichygromas, and it is also associated with coarctation of the aorta and bicuspid aortic valves. 15% ofsufferers also have horseshoe kidneys, and one of the most striking features is the shield-shapedchest. Estrogen replacement therapy is a common treatment for this condition. Streak gonads areanother characteristic of this disease, leading to (*) infertility. Patients with this condition also have awebbed neck and mild mental retardation. For 10 points, name this genetic condition, in which patientshave only one X chromosome.
This disease shares many features with Noonan syndrome, and one variant of this disease iscaused by ring formation.
Turner's syndrome