Table 2. Most common histopathology in different age groups .

Age group	Most common pathology
0-1	Pilocytic astrocytoma (19%) Choroid plexus papilloma (12%) Ependymoma (10%) Medulloblastoma (9%) Anaplastic ependymoma (7%) ATRT (7%) Embryonal (7%)
1-5	Pilocytic astrocytoma (22.8%) Medulloblastoma (18.3%) Ependymoma (15.6%) Embryonal (8.5%) Craniopharyngioma (8%) Diffuse astrocytoma (6.7%)
5-17	Pilocytic astrocytoma (19.1%) Medulloblastoma (15.7%) Craniopharyngioma (9.8%) Ependymoma (7.8%) GBM (7.8%)

ATRT: Atypical teratoid rhabdoid tumor; GBM: Glioblastoma multiforme.