A 3-year-old boy is brought to the physician by his parents after an unusual episode in which he was observed making writhing movements in his sleep. Physical examination shows peach-colored and slightly reddish papules on his cheeks, nasal bridge, and within the nasolabial folds. Cardiac auscultation shows a diastolic murmur. A cardiac MRI is shown. Which of the following is most likely to be seen in this patient?
Café au lait spots
Cerebellar hemangioblastoma
Clear cell carcinoma
Hypopigmented lesions
Schwannoma