Across TCGA pan-cancer cohorts, KRTAP3-2 RNA differs between tumor and matched normal tissue in 5 of 18 cancer types tested, making tumor–normal expression one of KRTAP3-2’s most consistent transcriptional readouts.
The strongest signal is observed in head and neck squamous cell carcinoma (HNSC), where KRTAP3-2 RNA is repressed in tumor relative to normal tissue. In most cancer types KRTAP3-2 is over-expressed in tumor, although a few such as HNSC and STAD show the opposite, repressed pattern.
HNSC, COAD, and UCEC are the cancer types where KRTAP3-2 tumor–normal differential expression is most reproducible.