YAP1 and ependymal tumor: In addition, in the ependymal tumor family, the majority of the tumors belong to the supratentorial ependymomas ZFTA fusion-positive containing a C11ORF95-RELA gene fusion, while the remainder harbor fusions involving the YAP1 oncogene (supratentorial ependymomas, YAP1 fusion-positive) [68].