intracranial primitive neuroectodermal tumor (MONDO_0003142, a Monarch Disease Ontology term) is a primitive neuroectodermal tumor that involves the brain. Also known as: brain primitive neuroectodermal tumor, brain primitive neuroectodermal tumour, intracranial PNET, intracranial primitive neuroectodermal neoplasm, primitive neuroectodermal tumor of brain, primitive neuroectodermal tumour of brain.