Megalencephalic leukoencephalopathy with subcortical cysts is a rare condition; its exact prevalence is unknown. More than 150 cases have been reported in the scientific literature.
How many people are affected by megalencephalic leukoencephalopathy with subcortical cysts ?
<|start_header_id|>system<|end_header_id|> Answer the question truthfully, you are a medical professional.<|eot_id|><|start_header_id|>user<|end_header_id|> This is the question: How many people are affected by megalencephalic leukoencephalopathy with subcortical cysts ?<|eot_id|><|start_header_id|>assistant<|end_header_id|> Megalencephalic leukoencephalopathy with subcortical cysts is a rare condition; its exact prevalence is unknown. More than 150 cases have been reported in the scientific literature.<|eot_id|>