A Huge Calcified Supratentorial Ependymoma: A Case Report.

Tanycytic ependymoma has been marked as Grade II by the World Health Organization (WHO), requiring considerable treatment. However, according to the fifth edition of the WHO Classification of Tumors of the Central Nervous System published in 2021, tanycytic ependymoma is no longer identified as a subtype of ependymoma. Herein, we offer an unusual case of a supratentorial ependymoma, previously tanycytic ependymoma.