A 2 year old child is brought by parents with history of seizures and developmental delay. He has multiple hypopigmented macules over the back. What is the most probable diagnosis -
Neurofibromatosis type 1
Tuberous sclerosis
Sturge weber's syndrome
Linear Sebaceous nevus syndrome
Ans. is 'b' i.e., Tuberous sclerosis History of seizures and multiple hypopigmented macules over the back (ash leap patch) suggest the diagnosis of tuberous sclerosis.