A schematic representing (A) data collection from 30-μm sections of 115 PDA and 61 adjacent normal fresh-frozen tissues that were prepared (19) for (B) DIA-MS. C, Protein quantification from DIA-MS data files using DIA-NN and MaxLFQ software for data normalization, QC, and peptide-to-protein inference and (D) the downstream analyses of the protein data. FC, fold change.