Supratentorial Ependymoma, YAP1-MAMLD1 Fusion-Positive

**Semantic type:** Neoplastic Process

**Definition:** A supratentorial ependymoma characterized by a gene fusion involving YAP1 and MAMLD1 genes.

**Synonyms:** - Supratentorial Ependymoma, YAP1::MAMLD1 Fusion-Positive