MALDI imaging mass spectrometry (MALDI IMS) is a powerful tool for the visualization of proteins in tissues and has demonstrated considerable diagnostic and prognostic value. One main challenge is th
aAll proteins were identified with 100% probability in Scaffold. bMolecular weight of NCBInr database entry. cAccession number of NCBInr database entry. dPeptides assigned with ≥95% confidence in Scaf