EMMAMALLY, M.; KOTZE, U.; KHAN, R.; BERNON, M.; SOBNACH, S.; KRIGE, J.; SPEARMAN, C. W.; SONDERUP, M.; JONAS, E. Secretory versus non-secretory hepatocellular carcinoma: associations of serum AFP, CEA and CA19-9 levels with clinical presentation, metastatic patterns, and survival. Journal of Circulating Biomarkers, [S. l.], v. 15, n. 1, p. 8–14, 2026. DOI: 10.33393/jcb.2026.3637. Disponível em: https://journals.aboutscience.eu/index.php/jcb/article/view/3637. Acesso em: 14 feb. 2026.