A-G, Concentrations of OPN, MIA, CEACAM-1, MIC-1, SPON1, HSP27 and
CA19–9 in PDAC patients, benign conditions, and healthy controls. Only
serum levels of biomarkers demonstrating significant differences between
pancreatitis, IPMN, and PDAC early stage, (or benign and PDAC) are asterisked
(Mann-Whitney U test). Bars indicate median value. *,
p<0.05; **, p<0.01; ***,
p<0.001; ****, p<0.0001.