title: Pathologic quiz case. Gliosarcoma containing malignant fibrohistiocytic, osseous, and chondroid elements.
mesh_terms: D001932:Brain Neoplasms / Q000473:pathology*; D018316:Gliosarcoma / Q000473:pathology*; D006801:Humans; D008279:Magnetic Resonance Imaging; D008297:Male; D008875:Middle Aged