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(A, C, E, and G) Progression-free survival (PFS) and (B, D, F, and H) overall survival (OS) of EPN_PFA stratified by extent of resection across all four cohorts. CERN, Collaborative Ependymoma Research Network; GENE, Global Ependymoma Network of Excellence; GTR, gross total resection; STR, subtotal resection (> 5 mm residual disease). P values determined using log-rank test.
