Label-free whole cell proteomics was performed for the following cell lines: LHS-PREC engineered to overexpress MYC or EV; P4936 overexpressing MYC on a tetracycline-repressible promotor; MCF10A cells expressing signal transduction oncogenes AKT, BRAF, EGFR, HER2, KRAS, MEK; KP4 and PSN1 PDAC cell lines vs HPDE normal pancreatic cell; PDX-derived osteosarcoma cell lines with MYC amplification vs hFOB cell