T2D & PC T2D & PT T2D & PN PC & PT PC & PN PT & PN No of peptides 248 (p<0.05) 134 (p<0.05) 163 (p<0.0005) 244 (p<0.05) 42 (p<0.05) 150 (p<0.005) Accuracy 90 % 92.59 % 95.45 % 95.65 % 94.44 % 93.33 %

Table 3: Classification accuracy between each pancreas disease. Classification accuracy between each disease without using healthy controls. T2D = type II diabetes, PC = pancreatic cancer, PT = pancreatitis, PN = panIN.