disease has location visual pathway disorder optic pathway glioma https://rarediseases.info.nih.gov/diseases/4107/optic-pathway-glioma https://www.malacards.org/card/optic_pathway_glioma glioma of visual pathway glioma of optic tract glioma of the optic tract NCIT:C8567 Orphanet:2086 Optic pathway glioma (OPG) is a benign tumor that develop along the optic nerve (chiasm, tracts, and radiations) characterized by impairment or loss of vision and may be accompanied by diencephalic symptoms such as reduced growth and alteration in sleeping patterns. OPG are often linked to neurofibromatosis type 1 (NF1). visual pathway glioma UMLS:C0796418 glioma of the visual pathway icd11.foundation:1000103370 MONDO:0016167 optic pathway glioma MEDGEN:162950 optic tract glioma GARD:0004107 tumor of cranial and spinal nerves glioma brain neoplasm optic tract