Fig. 1: Flowchart of applying liquid biopsy in GC.
From: Liquid biopsy in gastric cancer: predictive and prognostic biomarkers
Blood, saliva, urine, and gastric juice are collected and targets of liquid biopsies, such as CTCs, ctDNA/cfDNA or exosome RNAs, were enriched to achieve early detection, prognosis, and monitoring therapy responses.
