Corelation between Preoperative Serum CEA, CA19-9, and AFP Levels and Clinicopathologic Factors . Annals of Medical Research, [S. l.], v. 15, n. 4, p. 0233–0237, 2021. Disponível em: http://annalsmedres.org/index.php/aomr/article/view/3294. Acesso em: 19 apr. 2025.