《英文msh詞典》Benign Optic Nerve Neoplasm
[入口詞] Benign Optic Nerve Neoplasm
[主題詞] Optic Nerve Neoplasms
[英文釋義] Benign and malignant neoplasms that arise from the optic nerve or its sheath. OPTIC NERVE GLIOMA is the most common histologic type. Optic nerve neoplasms tend to cause unilateral visual loss and an afferent pupillary defect and may spread via neural pathways to the brain.