FREQUENCY OF POSITIVITY OF NKX2.2 IN CASES OF EWING SARCOMA IN A TERTIARY CARE HOSPITAL. The Research of Medical Science Review, [S. l.], v. 3, n. 7, p. 2331–2337, 2025. Disponível em: https://medicalsciencereview.com/index.php/Journal/article/view/2418.. Acesso em: 22 may. 2026.