| 释义 |
Optic Nerve Gliomas | 《英文msh词典》Optic Nerve Gliomas | | [入口词] Optic Nerve Gliomas | | [主题词] Optic Nerve Glioma | | [英文释义] Glial cell derived tumors arising from the optic nerve,usually presenting in childhood. Roughly 50% are associated with NEUROFIBROMATOSIS 1. Clinical manifestations include decreased visual acuity; EXOPHTHALMOS; NYSTAGMUS; STRABISMUS; pallor or swelling of the optic disc; and INTRACRANIAL HYPERTENSION. The tumor may extend into the optic chiasm and hypothalamus. (Adams et al.,Principles of Neurology,6th ed,p681) |
|