Research Article

Identification of a Novel Biomarker for Biliary Tract Cancer Using Matrix-Assisted Laser Desorption/Ionization Time-of-Flight Mass Spectrometry

Table 5

Discriminatory peaks detected in the training set and test set.

Higher in biliary tract cancer group Lower in biliary tract cancer group
m/z valuem/z value

4202<0.0013272<0.001