Presenting symptoms and outcomes of cervical and thoracic ependymomas compared to conus and filum ependymomas. - Ruchika F; Ahmed AK; Al-Mistarehi AH; Xia Y; Rajasekaran J; Derin E; Bettegowda C; Sciubba DM; Lo SL; Bydon A; Witham T; Theodore N; et al. (Journal of neurosurgery. Spine, 2025)