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Quiz 1

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Case information
Chief complaint Presented with occipital headache and double vision for past five weeks.
Age 64 yrs
Sex Male
Modality CT/MRI
System Head and Neck
Case contributor
Dr. Hemant Patel

Dr. Varaprasad Vemuri

Dr. Shikha Khandelwal

Dr. Jismy Mathew

The most likely diagnosis is?