Adult patients (age = 18)
Diagnosed by preoperative imaging modalities to have a brain tumor (including metastatic brain tumors) or vascular lesions (aneurysm, arteriovenous malformation or arteriovenous fistula) requiring surgical intervention.
The patient is determined by a board certified neurosurgeon to have a tumor or vascular lesion that would take up fluorescein
Patient or legally authorized representative provides written informed consent to enroll in this study

NCT02478346_inc_T1
Person
Adult
NCT02478346_inc_T2
Person
age
NCT02478346_inc_T3
Value
= 18
NCT02478346_inc_T4
Scope
age = 18
NCT02478346_inc_T5
Temporal
preoperative
NCT02478346_inc_T6
Procedure
imaging modalities
NCT02478346_inc_T7
Condition
brain tumor
NCT02478346_inc_T8
Condition
metastatic brain tumors
NCT02478346_inc_T9
Condition
vascular lesions
NCT02478346_inc_T10
Condition
aneurysm
NCT02478346_inc_T11
Condition
arteriovenous malformation
NCT02478346_inc_T12
Condition
arteriovenous fistula
NCT02478346_inc_T13
Procedure
surgical intervention
NCT02478346_inc_T14
Condition
tumor
NCT02478346_inc_T15
Condition
vascular lesion
NCT02478346_inc_T16
Qualifier
would take up fluorescein
NCT02478346_inc_T17
Drug
fluorescein
NCT02478346_inc_T18
Scope
tumor or vascular lesion