The Evaluation of Circulating Tumor DNA and Carcinoembryonic Antigen Levels and Relationship with Clinicopathological Risk Factors and Prognostic Indices in Colorectal Cancer Patients: ctDNA and CEA Relationship in Colorectal Cancer. SRINMED [Internet]. 2024 Oct. 24 [cited 2025 Sep. 16];1(2). Available from: https://srinmed.akademisyen.net/index.php/srinmed/article/view/97-105