Across TCGA pan-cancer cohorts, DPF3 mass-spec protein differs between tumor and matched normal tissue in 4 of 18 cancer types tested, making tumor–normal expression one of DPF3’s most consistent transcriptional readouts.
The strongest signal is observed in lung adenocarcinoma (LUAD), where DPF3 mass-spec protein is repressed in tumor relative to normal tissue. In most cancer types DPF3 is over-expressed in tumor, although a few such as LUAD and HNSC show the opposite, repressed pattern.
LUAD, HNSC, and LSCC are the cancer types where DPF3 tumor–normal differential expression is most reproducible.