Definition of "pseudotumor" []

• An enlarged portion of tissue that resembles a tumor (noun)

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• "Doctors at Nationwide Children's Hospital are at the forefront of treating a disorder that causes headaches called pseudotumor cerebri."
• "Dr. Fairweather wanted to try other methods of treatment first, and if we ran out of options, we could do the risky, painful spinal tap later to rule out pseudotumor cerebri."
• "If you had a secondary headache, it was a symptom of something else, like pseudotumor cerebri."