Across TCGA pan-cancer cohorts, JDP2 mass-spec protein differs between tumor and matched normal tissue in 2 of 18 cancer types tested, making tumor–normal expression one of JDP2’s most consistent transcriptional readouts.
The strongest signal is observed in head and neck squamous cell carcinoma (HNSC), where JDP2 mass-spec protein is repressed in tumor relative to normal tissue. In most cancer types JDP2 is over-expressed in tumor, although a few such as HNSC and CCRCC show the opposite, repressed pattern.
HNSC and CCRCC are the cancer types where JDP2 tumor–normal differential expression is most reproducible.