Pathologic quiz case 2. Meningioma.
D006801:Humans; D008297:Male; D008579:Meningioma / Q000473:pathology*; D008875:Middle Aged; D009666:Nose / Q000473:pathology*; D009669:Nose Neoplasms / Q000473:pathology*; D010255:Paranasal Sinus Neoplasms / Q000473:pathology*; D010256:Paranasal Sinuses / Q000473:pathology*