How would you approach treatment of a patient with recurrent choroid plexus papilloma with intraventricular dissemination?

The management of choroid plexus tumors starts with diversion of the CSF flow, especially in this patient with a recurrence in the 4th ventricle. A gross tumor resection (GTR) is the most significant prognostic factor, but in this patient, it might not be feasible due to the dissemination in the lef...