Fig. 2From: Gliosarcoma in patients under 20 years of age. A clinicopathologic study of 11 cases and detailed review of the literaturea Classic biphasic appearance of gliosarcoma. The mesenchymal elements at top are sharply demarcated from glial component at bottom. b Oligodendroglioma as glial component was seen in one case. c. GFAP expression in the glial component. d. Mesenchymal component appeared as fibrosarcoma in most casesBack to article page