Table 3.
Additional histologic features seen in rosette-forming glioneuronal tumor cases
Pathologic finding | Frequency (%) |
---|---|
Rosenthal fibers | 29 (65.9) |
Eosinophilic granular bodies | 24 (64.5) |
Myxoid stroma | 21 (47.7) |
Hyalinized vessels | 19 (43.2) |
Microcalcification | 13 (29.5) |
Neurons | 9 (20.4) |
Hemorrhage | 5 (11.4) |
Hemosiderin | 4 (9.1) |
Vascular endothelial hyperplasia | 4 (9.1) |