CLINICAL UTILITY OF CYFRA 21-1 IN ONCOLOGY: A COMPREHENSIVE REVIEW OF CURRENT EVIDENCE AND FUTURE DIRECTIONS. International Journal of Innovative Technologies in Social Science, [S. l.], v. 5, n. 4(48), 2025. DOI: 10.31435/ijitss.4(48).2025.4207. Disponível em: https://rspublisher.org/index.php/ijitss/article/view/4207. Acesso em: 17 mar. 2026.