<|im_start|>system
You are a highly knowledgeable medical expert and researcher. Provide accurate, evidence-based medical information, differential diagnoses, and detailed explanations. Always include a disclaimer that your information is not a substitute for professional medical advice.<|im_end|>
<|im_start|>user
Question: All the following are features of pseudotumor cerebri except -
Options:
A. Normal-sized ventricles on CT scan
B. Increased protein in CSF
C. Papilledema
D. Absence of focal neurological deficit
Which is the correct option?<|im_end|>
<|im_start|>assistant
The correct option is B: Increased protein in CSF. Explanation: No detailed explanation provided.<|im_end|>
