_:vb50949459 . "melanoma of the Spinal Cord"@en . . _:vb50949459 . _:vb50949460 . _:vb50949460 . . _:vb50949460 . _:vb50949460 . . _:vb50949459 . "spinal cord melanoma"^^ . . _:vb50949460 . _:vb50949459 . _:vb50949459 . "UMLS_CUI:C1336045"^^ . . "DOID:14151"^^ . "NCI:C5158"^^ . "disease_ontology"^^ .