109 Multi-omic integration reveals intra-tumour heterogeneity and identifies disulfiram and copper as a synergistic therapy in paediatric ependymoma - Alina Pandele; Alison Whitby; Sandra Martinez-Jarquin; Chiara Bastiancich; Donald Macarthur; Ian Kamaly-Asl; David Barrett; Richard Grundy; Dong-Hyun Kim; Ruman Rahman (Neuro-Oncology, 2026)