Brain tumor post-treatment surveillance (radiation vs progression)
Recommended: MRI Brain with perfusion + spectroscopy is the preferred imaging study for brain tumor post-treatment surveillance (radiation vs progression). Perfusion: high rCBV in tumor recurrence, low in radiation necrosis.
Recommended study
MRI Brain with perfusion + spectroscopy
Perfusion: high rCBV in tumor recurrence, low in radiation necrosis. Spectroscopy adjunctive.