<prompt> 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 1Tuberous sclerosisSturge webers syndromeLinear Sebaceous nevus syndrome  <response>: 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. 