Pilocytic Astrocytoma of Cerebellum, also known as cerebellar pilocytic astrocytoma, is related to neurofibromatosis, type i and obstructive hydrocephalus, and has symptoms including headache and nausea and vomiting. An important gene associated with Pilocytic Astrocytoma of Cerebellum is KIAA1549 (KIAA1549), and among its related pathways/superpathways are RAF/MAP kinase cascade and Oncogenic MAPK signaling. Affiliated tissues include cerebellum and brain.