TI - Evaluation of Preoperative Carcinoembryonic Antigen Positivity in Relation to Volume-based PET/CT Parameters in Patients with Colorectal Cancer AU - Güzel, Y. AU - Gündoğan, C. AU - Can, C. SO - European Archives of Medical Research 2021;37:162-166. DO - 10.4274/eamr.galenos.2021.43255