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The Human Phenotype Ontology (HPO) is downloaded weekly from The file downloaded is considered the "last stable build" available for the ontology. For more about the HPO, view their website at

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Accession:HP:0002885 term browser browse the term
Definition:A rapidly growing embryonic tumor arising in the posterior part of the cerebellar vermis and neuroepithelial roof of the fourth ventricle in children. More rarely, medulloblastoma arises in the cerebellum in adults.
Comment:Medulloblastoma is a highly malignant primary brain tumor that originates in the cerebellum or posterior fossa and belonging to the family of cranial primitive neuroectodermal tumors.
Synonyms:xref: NCI:C3222;   SNOMEDCT_US:443333004;   SNOMEDCT_US:83217000;   UMLS:C0025149

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  Human phenotype 0
    Phenotypic abnormality 0
      Abnormality of the nervous system 0
        Abnormal nervous system morphology 0
          Morphological central nervous system abnormality 0
            Neoplasm of the central nervous system 0
              Malignant neoplasm of the central nervous system 0
                Medulloblastoma 0
                  Cerebellar medulloblastoma 0
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