Estrogen replacement therapy is a common treatment for this condition.
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