Histone H3-wild type diffuse midline gliomas with H3K27me3 loss are a distinct entity with exclusive EGFR or ACVR1 mutation and differential methylation of homeobox genes oleh Pamela Ajuyah, Chelsea Mayoh, Loretta M. S. Lau, Paulette Barahona, Marie Wong, Hazel Chambers, Fatima Valdes-Mora, Akanksha Senapati, Andrew J. Gifford, Colleen D’Arcy, Jordan R. Hansford, Neevika Manoharan, Wayne Nicholls, Molly M. Williams, Paul J. Wood, Mark J. Cowley, Vanessa Tyrrell, Michelle Haber, Paul G. Ekert, David S. Ziegler, Dong-Anh Khuong-Quang