"DOID:7516"^^ . . _:vb50955361 . _:vb50955362 . . _:vb50955362 . _:vb50955361 . _:vb50955361 . _:vb50955361 . . "childhood central nervous system mixed germ cell tumor"^^ . . . _:vb50955362 . . "UMLS_CUI:C1332956"^^ . "NCI:C27403"^^ . _:vb50955361 . _:vb50955362 . _:vb50955362 . "A central nervous system germ cell tumor of childhood that is characterized by mixed germ cell tumor, develops from embryonic cells that remain in the brain after birth has_material_basis_in abnormally proliferating cells derives_from germ cells."^^ . "disease_ontology"^^ .