A 16-year-old patient, born from a first degree consanguineous marriage, with no particular pathological antecedents, the patient reports appearance for 9 years of cutaneous lesions described as a swellings in the posterior face of the 2 elbows and the anterior surface of the 2 knees, painless, firm, and gradually increasing in volume. What is your diagnosis?
- Xanthelasma
- Gouty tophus
- Neurofibroma
- Lichen planus