TY - RPRT TI - A PMS2-deficient pediatric high-grade glioma with PI3K-pathway mutations and adjacent developmental venous anomaly suggestive of CMMRD. AU - Ahmet Erbağcı AU - Tuçe Söylemez Akkurt AU - Başak Atalay AU - Mehmet Sabri Gürbüz AU - Muhammed Emin Aksu AU - Fatma Betül Çakır AU - Gülnihal Ay PY - 2026 DO - 10.1007/s00381-026-07230-y UR - https://pubmed.ncbi.nlm.nih.gov/41886087/ ID - 41886087 ER -