A 60-year-old male presents with progressive headache, personality changes, and recent-onset seizures. NCCT brain shows a heterogeneously hypodense lesion in the frontal lobe with irregular margins and surrounding edema. On contrast imaging, there is ring enhancement with central necrosis and significant mass effect.
What is the most likely diagnosis?
A. Meningioma
B. Glioblastoma multiforme
C. Brain abscess
D. Oligodendroglioma
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