A 21-year-old woman comes to the physician for a 2-month history of an intermittent pulling sensation in her left groin. Ultrasound shows a 1-cm heterogenous mass. A biopsy confirms dysgerminoma. Physical examination shows a well-appearing female at 4’10”. Her neck is webbed. There is a systolic murmur. Which of the following is most likely to be seen in this patient?
A) Aortic regurgitation
B) Decreased blood pressure
C) Decreased serum FSH
D) Endometrial hyperplasia
E) 45XO/46XY mosaic karyotype
