TULYAYEVA, Anar; AITMAGAMBETOVA, Marzhan; KEREYEVA, Nurgul; KOISHYBAEV, Arip; AKHMETOVA, Saule; ABLAKIMOVA, Nurgul. Prognostic and therapeutic implications of Ki-67, BCL-2, HER2, and PD-L1 in signet ring cell carcinoma: A narrative review. Acta Biomedica Atenei Parmensis, Fidenza, Italy, v. 97, n. 3, p. 18427, 2026. DOI: 10.23750/abm.2026.18427. Disponível em: https://www.mattioli1885journals.com/index.php/actabiomedica/article/view/18427. Acesso em: 27 jun. 2026.