<prompt> Babloo a 4 year male presents with history of seizures. On examination there is hypopigmedted patches on face mental retardation. Most probable diagnosis isNeurofibromatosisTuberous sclerosisSturge weber syndromeIncontinenta pigmenti  <response>: Seizures, mental retardation and hypopigmented patches on face Ash - leaf spot suggest the diagnosis of tuberous sclerosis. 