THE ROLE OF ULTRASOUND IN THE EARLY DETECTION OF TUMORS AT PRECLINICAL STAGES. Eureka Journal of Health Sciences & Medical Innovation, [S. l.], v. 2, n. 1, p. 232–240, 2026. Disponível em: https://eurekaoa.com/index.php/5/article/view/207. Acesso em: 15 feb. 2026.