A 15-year-old girl presented with yellowish papules on the cheeks and nose. The papules, which first appeared at age 5 years, had become more prominent and profuse in the past 4 years. The patient had recurrent episodes of generalized tonic-clonic seizures from age 2 to 6 years but had been seizure-free since then. She had no headache, chest pain, shortness of breath, or hematuria. Her intelligence was normal. There was no family history of similar skin lesions or seizure disorder.
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