]> 2026-07-31T11:51:06+00:00 WBR0437 0 en Fitzpatrick patches (Ash-leaf spots) See explanation. Oral ganglioneuromas Oral neurogangliomas are frequently observed in MEN2B syndrome, which results from a mutation of the ret oncogene. Retinal hemangioblastoma Bilateral acoustic schwannomas Cystic medial necrosis of the aorta Genetics A 2-year-old boy is brought by his mother to the physician’s office for seizures. The mother describes that the her son has been developing "unusually" when compared to his siblings. Work-up reveals cortical and retinal hamartomas, renal angiomyolipoma, astrocytoma, and cardiac rhabdomyoma. Which of the following additional findings will most likely be present in this patient? A Neurology 2020-10-28T00:33:47Z 2459150.5234607 WBR0437