Despite no worsening of symptoms or preoperative evidence of hemorrhage, intraoperative findings revealed a hemorrhagic lesion attached to vascular structures and potentially the filum terminale. Hemorrhage in a myxopapillary ependymoma without clinical deterioration is a rare occurrence. https://thejns.org/doi/10.3171/CASE25791.
Caelers et al. (Mon,) studied this question.