<unk>  is a rare, malignant pineal parenchymal tumor. It is a supratentorial midline primitive neuroectodermal tumor. It is considered as a WHO grade IV tumor according to the WHO classification of tumors of the central nervous system.
Pineoblastoma
Medulloblastoma
Ameloblastoma
Hemangioblastoma
Cementoblastoma
Gemistocytic astrocytoma
Oligodendroglioma
Brown tumor