A Conserved Enhancer Locus in Extrachromosomal DNA and Homogeneously Staining Regions Activates MYC Transcription in Group 3 Medulloblastoma. - Friske JD; Cuisin F; Guernalec P; Malone HA; Nance S; Bennett D; Burden SJ; Chang TC; Shi H; Williams JS; Valentine V; Passaia BDS; et al. (Cancer research, 2026)