
Presented by Dr. Henry FoongIpoh, MalaysiaHistory: A 6 year old boy presented with patches of hypopigmentation on the trunk and extremities since one year's of age. It was occasionally pruritic. He is otherwise well and has no history of fever or other constitutional symptoms. There was no family history of similar problem and no personal or family history of atopy.Examination showed the skin was quite dry. Multiple irregular patches of hypopigmentation...