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. 2020 Oct 1;20(6):315. doi: 10.3892/ol.2020.12178

Figure 4.

Figure 4.

Expression levels of biomarkers per high-risk indicator. CA19-9 was highly expressed in patients with BO (P=0.005). Data were presented in box-and-whisker plot and error bars in figures were presented with range (minimum to maximum). CA19-9, carcinogenic antigen 19-9l EV, extracellular vesicle; miRNA/miR, microRNA; BO, biliary obstruction; MN, mural nodule; MPD, main pancreatic duct.