What dose-fractionation and CTV margins do you typically employ for a CNS hemangiopericytoma?

I would discuss this at a multidisciplinary brain tumor board with my pathologists, neurosurgeons, neuro-oncologists, neuro-radiologists and would want to know the grade as well as extent of resection. Also, consider workup including spine imaging. In general, for grade 1 grossly resected hemangiope...