Klippel-Trenaunay syndrome is estimated to affect at least 1 in 100,000 people worldwide.
How many people are affected by Klippel-Trenaunay syndrome ?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: How many people are affected by Klippel-Trenaunay syndrome ? [/INST] \n Klippel-Trenaunay syndrome is estimated to affect at least 1 in 100,000 people worldwide.</s>