. "spinal cord astrocytoma"^^ . . "DOID:4863"^^ . "NCI:C4641"^^ . "astrocytoma of spinal cord"@en . "SNOMEDCT_US_2021_09_01:254948003"^^ . . "Spinal astrocytoma"@en . "UMLS_CUI:C0349540"^^ . . "disease_ontology"^^ .