_:vb50953284 . "disease_ontology"^^ . _:vb50953284 . _:vb50953284 . . . "DOID:4845"^^ . _:vb50953284 . . "NCI:C40315"^^ . "SNOMEDCT_US_2021_09_01:388600004"^^ . . _:vb50953284 . "ICDO:9425/3"^^ . "pilomyxoid astrocytoma"^^ . "UMLS_CUI:C1519086"^^ . . "A pilocytic astrocytoma that is characterized by a monomorphic architectural pattern, usually associated with the absence of Rosenthal fibers and eosinophilic granular bodies."^^ .