. . . . . . . . . . . . "[Pilocytic astrocytomas of the optic nerve (optic nerve gliomas) are closely associated with neurofibromatosis 1 (NF1), and allelic losses of the NF1 gene region on chromosome 17q occur in sporadic pilocytic astrocytomas.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2016-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2016-05-13T12:51:59+02:00"^^ . . . . . . . . . . . "v4.0.0.0" . "v4.0.0" .