Review
Copyright ©The Author(s) 2025.
World J Gastroenterol. Mar 21, 2025; 31(11): 104170
Published online Mar 21, 2025. doi: 10.3748/wjg.v31.i11.104170
Figure 1
Figure 1 The spectrum of liquid biopsy in cholangiocarcinoma: Types, biomarkers and applications. PCR: Polymerase chain reaction; NGS: Next-generation sequencing; CTCs: Circulating tumour cells; cfDNA: Cell-free DNA; ctDNA: Circulating tumour DNA; EVs: Extracellular vesicles; IDH: Isocitrate dehydrogenase; FGFR2: Fibroblast growth factor receptor 2.
Figure 2
Figure 2 Key findings of major studies on liquid biopsy in cholangiocarcinoma. CCA: Cholangiocarcinoma; CDO1: Cysteine dioxygenase type 1; CNRIP1: Cannabinoid receptor interacting protein 1; SEPT9: Septin 9; VIM: Vimentin; AUC: Area under the curve; Sens: Sensitivity; Sp: Specificity; PSC: Primary sclerosing cholangitis; NGS: Next generation sequencing; CTC: Circulating tumour cells; cfDNA: Cell-free DNA; CI: Confidence interval; HR: Hazard ratio; ctDNA: Circulating tumour DNA; DFS: Disease-free survival.