Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Patient and Tumor Characteristics
| Diffuse | Focal Exophytic | |||||
|---|---|---|---|---|---|---|
| Diffuse Pontine | Diffuse Other | Cervicomedullary | Focal Intrinsic | Dorsal Exophytic | Tectal Glioma | |
| Grade | ||||||
| I | 7 | 5 | 9 | 9 | 2 | 1 |
| II | 6 | 2 | 4 | 3 | — | — |
| Histology | ||||||
| Astrocytoma | 9 | 4 | 11 | 4 | — | — |
| Pilocytic astrocytoma | 4 | 3 | 2 | 7 | 2 | 1 |
| Oligodendroglioma | — | — | — | 1 | — | — |
| Location | ||||||
| Pons only | 2 | — | — | — | — | — |
| Pons/medulla | 2 | 2 | — | — | — | — |
| Pons/medulla/midbrain | 1 | 2 | — | — | — | — |
| Pons/midbrain | 8 | 2 | — | 2 | — | — |
| Medulla only | — | — | 13 | 3 | 2 | — |
| Midbrain only | — | 1 | — | 7 | — | 1 |
