Prognostic value of CA 19-9 elimination rate for mortality in metastatic pancreatic cancer. Annals of Medical Research, [S. l.], v. 33, n. 3, p. 136–142, 2026. Disponível em: http://www.annalsmedres.org/index.php/aomr/article/view/4918. Acesso em: 30 mar. 2026.