ZULFIQAR, Abrar-Ahmad; ANDRES, Emmanuel. The Vitamin B12–C-Reactive Protein Index in Advanced Cancer: A Case Report and Narrative Review of an Underutilized Potential Prognostic Biomarker. Journal of Medical Cases, [S. l.], v. 17, n. 12, p. 707–711, 2026. DOI: 10.14740/jmc5414. Disponível em: https://jmc.elmerpub.com/index.php/jmc/article/view/5414.. Acesso em: 10 nov. 2026.