The Herbal Drug, Polysaccharide K, has an Immunological and Synergistic Anticancer Effect with Cetuximab for Gastrointestinal Cancer in Vivo. Global Journal of Medical Research, [S. l.], v. 13, n. I3, p. 1–5, 2013. Disponível em: https://medicalresearchjournal.org/index.php/GJMR/article/view/396. Acesso em: 1 feb. 2026.