Combination of triple chemotherapy and sequential re-irradiation as salvage for recurrent treatment-refractory hemangiopericytoma of extraspinal dura: a case report

Surgical resection remains the primary treatment modality for HPC in the spine, despite its high tendency for local recurrence and the risk of metastasis. For unresectable recurrent HPC, combining chemotherapy and sequential re-irradiation might be a highly effective, and safe reference regimen as the salvage treatment for the refractory case.