Across TCGA pan-cancer cohorts, MKRN6P RNA differs between tumor and matched normal tissue in 4 of 18 cancer types tested, making tumor–normal expression one of MKRN6P’s most consistent transcriptional readouts.
The strongest signal is observed in head and neck squamous cell carcinoma (HNSC), where MKRN6P RNA is more highly expressed in tumor relative to normal tissue. In most cancer types MKRN6P is over-expressed in tumor, although a few such as BRCA and COAD show the opposite, repressed pattern.
HNSC, BRCA, and KIRP are the cancer types where MKRN6P tumor–normal differential expression is most reproducible.