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. Author manuscript; available in PMC: 2016 Dec 19.
Published in final edited form as: Pediatr Neurol. 2015 Apr 9;53(1):31–46. doi: 10.1016/j.pediatrneurol.2015.03.019

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.