Birsin, Zeliha, Vali Aliyev, Seda Jeral, Selin Cebeci, Hamza Abbasov, Nebi Serkan Demirci, and Özkan Alan. “Independent Prognostic Role of Postoperative Carcinoembryonic Antigen in Stage II Colon Cancer”. Cerrahpaşa Medical Journal 49, no. 1 (December 31, 2025): 1–8. Accessed January 1, 2026. https://cerrahpasamedj.org/index.php/pub/article/view/994.