Across TCGA pan-cancer cohorts, DDX6 RNA differs between tumor and matched normal tissue in 11 of 18 cancer types tested, making tumor–normal expression one of DDX6’s most consistent transcriptional readouts.
The strongest signal is observed in thyroid carcinoma (THCA), where DDX6 RNA is repressed in tumor relative to normal tissue. In most cancer types DDX6 is over-expressed in tumor, although a few such as THCA and KICH show the opposite, repressed pattern.
THCA, LIHC, and HNSC are the cancer types where DDX6 tumor–normal differential expression is most reproducible.
RNA tumor vs normal associations by lineage
Ranked by sampling consensus. Fold-change is the tumor-versus-normal difference in DDX6 RNA (log2); positive values indicate higher expression in tumor. p-values are from the differential-expression test.