From: Combined endoscopic third ventriculostomy and tumor biopsy in the management of pineal region tumors, safety considerations
Pathological types
Number
%
Germinoma
6
24
Low grade astrocytoma
Pineoblastoma
4
16
Ependymoma
2
8
Central neurocytoma
1
Dermoid cyst
Metastasis
Pineocytoma
Undiagnosed
3
12