A 16-year-old boy is brought to the physician by his parents for a routine health maintenance examination. He has history of seizures and intellectual disability. Auscultation of the chest shows a diastolic murmur that abates when positioned on his right side. A photograph of the patient is shown.
Which of the following additional findings is most likely to develop in this patient?
Cerebellar hemangioblastoma
Meningioma
Optic glioma
Pancreatic cysts
Renal cell carcinoma
Subungual fibroma