Microsurgical resection is considered to be the mainstay of treatment for intraventricular CNs.
Intraoperative MRI can be used as immediate intraoperative quality control and to evaluate the extent of tumor removal.
GTR was achieved in 88.9% with intraoperative MRI together with microscope-based neuronavigation.
Intraoperative MRI could minimize the risks of neurological impairment.