Encarnación-Santos, Daniel, Gennady Chmutin, Egor Chmutin, Ismail Bozkurt, and Bipin Chaurasia. “Anaplastic Ependymoma of the Cerebellum and Fourth Ventricle With Calcification Without Clear Contours and Hemorrhages: A Case Report and Literature Review”. OncoReview 15, no. 1(57) (June 30, 2025): 18-23. Accessed January 19, 2026. https://www.journalsmededu.pl/index.php/OncoReview/article/view/3269.