Retrospective Study
Copyright ©The Author(s) 2023.
World J Gastrointest Oncol. Jan 15, 2023; 15(1): 143-154
Published online Jan 15, 2023. doi: 10.4251/wjgo.v15.i1.143
Figure 1
Figure 1 Trend chart of tumor markers before and after treatment in two groups. A: Carbohydrate antigen 199; B: Carcinoembryonic antigen; C: Neuron-specific enolase; D: Epidermal growth factor receptor. CA199: Carbohydrate antigen 199; CEA: Carcinoembryonic antigen; NSE: Neuron-specific enolase; EGFR: Epidermal growth factor receptor.