disease has location sensory system cancer diencephalic astrocytomas optic pathway glioma astrocytoma (excluding glioblastoma) optic tract astrocytoma visual pathway astrocytoma An astrocytoma that affects the optic tract. This condition can be seen in association with neurofibromatosis 1. It is most commonly seen in the pediatric age group. MONDO:0024649 MEDGEN:237052 UMLS:C1336971 optic tract astrocytoma (excluding glioblastoma) GARD:0025445 astrocytoma (excluding glioblastoma) of optic tract optic tract astrocytoma NCIT:C7533 optic tract