This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
[{'content': 'All the following are features of Pseudotumor Cerebri except . \nSelect and explain. \nA. Normal-sized ventricles on CT scan, B. Increased protein in CSF, C. Papilledema, D. Absence of focal neurological deficit', 'role': 'user'}, {'content': "Answer: B \nExplanation: Answer is B (Increased protein in CSF): Pseudotumor cerebri is associated with a normal CSF picture. Pseudotumor cerebri It is a benign self-limiting disorder with a orable outcome. Characteristic features: Elevated intracranial pressure (intracranial hypeension) with : Normal or Small sized ventricular system No focal neurological signs Q Papilledema Q (enlarged blind spot in visual fluid). Normal CSF findings Q Normal CT scan, MRI and isotope brain scan Excessive slow-wave activity on ECG Causes include : High doses of vitamin A2 Outdated Tetracycline Quinolones Withdrawal of coicosteroid therapy Addison's diseaseQ SLE Hypoparathyroidism", 'role': 'assistant'}]