Fig. 2

Photomicrographs of tumor specimens. Photomicrographs of hematoxylin and eosin – stained sections of tumor specimens (×100) (a). Pleomorphic cells with abundant pink, foamy, lipid-filled cytoplasm and multiangular nuclei (×400) (b). Positive expression of GFAP (c). Ki-67 labeling index was 10.7% (d)