Across TCGA pan-cancer cohorts, OR14A16 RNA differs between tumor and matched normal tissue in 2 of 18 cancer types tested, making tumor–normal expression one of OR14A16’s most consistent transcriptional readouts.
The strongest signal is observed in thyroid carcinoma (THCA), where OR14A16 RNA is repressed in tumor relative to normal tissue. In most cancer types OR14A16 is over-expressed in tumor, although a few such as THCA show the opposite, repressed pattern.
THCA and BRCA are the cancer types where OR14A16 tumor–normal differential expression is most reproducible.