Figure 1. Schematic overview of the study. PLGC: Precancerous lesions of gastric cancer; 5hmC: 5-hydroxymethylcytosine; CAG: chronic atrophic gastritis; IM: intestinal metaplasia; Dys: dysplasia; AUC: area under the curve.
Extracellular Vesicles and Circulating Nucleic Acids