Table 1
Presenting features and tumour morphology of patients with VPG
No of patients
Presenting symptoms
Diencephalic syndrome
3
Nystagmus
1
Spasmus nutans
1
Headaches
3
Visual loss
5
Routine evaluation of NF-1
8
Tumour morphology
Optic nerve glioma
5
Chiasmatic/hypothalamic glioma
7
Diffuse visual pathway glioma
9