2025-11-272025-11-27http://hdl.handle.net/2263/106945Clinical history : A white boy 16 years old with unclassified familial genetic abnormality and intellectual disability.Urinary infection occurred at 12 years and present examination showed chronic renal failure.Autopsy findings : 1. Renal dysplasia.2. Under developed mandibula, low lying ears.3. Low hairline in neck.4. Infantile appearance of teeth.5. Cafe aulait skin patches.Diagnosis: Renal dysplasia