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Furthermore, these biomarkers could also been applied for interface has come tighter and promising. However, the best
other tumors and even other neurological diseases, without result will come with the integration between technology
any contrast addition and increase of costs. [69,70] for resection and tumor nature knowledge.

For high-grade lesions with increased neo-vascularization, Financial support and sponsorship
there was a report with use of indocyanine green (ICG) Nil.
for detection of tumor borders. It is classically used by
ophthalmologists for retinal vasculature and more recently Conflicts of interest
for vascular neurosurgeries for aneurysms and arterio- There are no conflicts of interest.
venous malformations; however, for surgical borders for
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