This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pediatric dermatology, Subject name: Dental
[{'content': 'Po-wine stain is associated with: \nSelect and explain. \nA. Proteus syndrome, B. Sturge-Weber syndrome, C. Klippel-Trenaunay-Weber syndrome, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Po-wine stain (PWS) is associated with several syndromes: Sturge-Weber syndrome: PWS affecting trigeminal dermatomes Klippel-Trenaunay-Weber syndrome:PWS on a limb with associated bone and soft tissue hyperophy and lateral varicose veins when the lower limb is involved. Proteus syndrome: PWS and regional gigantism in association with lymphatic (lymphaticovenous) malformation.', 'role': 'assistant'}]