Piebaldism refers to –: (A) Androgenetic alopecia, (B) Erythema nodosum leprosum, (C) Associated with white forelock, (D) None of the above
Answer is C. Piebaldism is a hypopigmented disorder which is present since birth and is characterized by congenital white forelock and hypopigmented or depigmented macules on the central part of the forehead, ventral trunk, and upper & lower extremities. Involvement is bilaterally symmetrical.