Case Control Study
Copyright ©The Author(s) 2023.
World J Gastrointest Oncol. Jan 15, 2023; 15(1): 102-111
Published online Jan 15, 2023. doi: 10.4251/wjgo.v15.i1.102
Figure 1
Figure 1 Flow diagram of participant selection. CRC: Colorectal cancer; AFP: Alpha-feto Protein; CEA: Carcinoembryonic Antigen; CA199: Carbohydrate Antigen 199.