Tumor-derived ependymal cells were annotated based on the upregulation of cilium genes (gene ontology enrichment (GOE) adjusted p value \documentclass[12pt]{minimal}\usepackage{amsmath}\usepackage{wasysym}\usepackage{amsfonts}\usepackage{amssymb}\usepackage{amsbsy}\usepackage{mathrsfs}\usepackage{upgreek}\setlength{\oddsidemargin}{-69pt}\begin{document}$$=5\times {10}^{-24}$$\end{document}=5×10−24), such as DNAAF1, DNAH3, and CFAP157 (Fig. 1b, c). Here, DNAAF1 is linked to neoplasm.