Bespalova, V. ., Boridchenko, S., & Boiko, S. . (2026). Metastatic Relapse of Ewing Sarcoma with Parietal Bone Involvement and Intracranial Extension Following Euro-Ewing 2012 Protocol and Left Transfemoral Amputation. The Ukrainian Scientific Medical Youth Journal, 163(2), 125–131. https://doi.org/10.32345/USMYJ.2(163).2026.125-131