Across TCGA pan-cancer cohorts, TSC22D2 mass-spec protein differs between tumor and matched normal tissue in 5 of 18 cancer types tested, making tumor–normal expression one of TSC22D2’s most consistent transcriptional readouts.
The strongest signal is observed in head and neck squamous cell carcinoma (HNSC), where TSC22D2 mass-spec protein is more highly expressed in tumor relative to normal tissue. In most cancer types TSC22D2 is over-expressed in tumor, although a few such as CCRCC and COAD show the opposite, repressed pattern.
HNSC, CCRCC, and COAD are the cancer types where TSC22D2 tumor–normal differential expression is most reproducible.