Table 4.
Major Histologic Groups by Gross Total Resection (GTR)/Residual Disease
GTR and NO Residual disease | Less than GTR or Residual Disease | GTR and Residual Disease Unknown | Total | |
---|---|---|---|---|
Meduloblastoma | ||||
Not Desmoplastic | 9 (50%) | 7 (39%) | 2 (11%) | 18 (100%) |
Desmoplastic | 9 (64%) | 4 (29%) | 1 (7%) | 14 (100%) |
Unknown | 2 (50%) | 2 (50%) | 0 (0%) | 4 (100%) |
Ependymoma | ||||
Not Anaplastic | 8 (67%) | 4* (33%) | 0 (0%) | 12 (100%) |
Anaplastic | 9 (100%) | 0 (0%) | 0 (0%) | 9 (100%) |
PNET | ||||
Non-pineal | 4 (44%) | 5 (56%) | 0 (0%) | 9 (100%) |
Pineal | 1 (12%) | 7 (88%) | 0 (0%) | 8 (100%) |
AT/RT | 2 (25%) | 5 (63%) | 1 (12%) | 8 (100%) |
Other | 3 (30%) | 7** (70%) | 0 (0%) | 10 (100%) |
Total | 47 | 41 | 4 | 92 |
All 4 were of infratentorial location.
Includes the single unbiopsied Diffuse Intrinsic Pontine Glioma.