The Role of Tumor Markers in the Laboratory Diagnosis of Oncological Diseases. American Journal of Pediatric Medicine and Health Sciences (2993-2149), [S. l.], v. 4, n. 5, p. 33–38, 2026. Disponível em: https://grnjournal.us/index.php/AJPMHS/article/view/9477. Acesso em: 23 may. 2026.