Subependymoma, (WHO Grade 1), resection of tumor from 4th ventricle. There are stable postoperative findings related to fourth ventricular tumor resection. There is no evidence of intracranial hemorrhage, mass, or acute infarct. The ventricles and basal cisterns are unchanged in size and configuration. There is no midline shift or herniation. The major cerebral flow voids are intact. The orbits, skull, and scalp soft tissues are grossly unremarkable. There is right maxillary sinus retention cyst formation.
Stable postoperative findings related to fourth ventricular subependymoma resection, without evidence of recurrent tumor. 