Fig. 1From: Retrospective analysis of fractionated intensity-modulated radiotherapy (IMRT) in the interdisciplinary management of primary optic nerve sheath meningiomasFlowchart of clinical management of patients with suspected OSNM. Not all patients with suspected ONSM need immediate intervention, such as radiotherapy. Ophthalmologic work-up must include best corrected visual acuity, visual field, pupil function, ocular motility, slitlamp, ophthalmoscopy (photography) and OCT. The complex algorithm for the management of patients indicates the necessity of close interdisciplinary cooperationBack to article page