Ash leaf macules are characteristic of: (A) Von Recklinghausen disease, (B) Bournviller disease, (C) Von Hipple -Lindau disease, (D) Sturge - Weber syndrome
Answer is B. Ash leaf macules are hypopigmental off - white coloured macules 1 - 3 cm in zise.It is seen is tuberous sclerosis (also known as Bournville's disease).