Across TCGA pan-cancer cohorts, TTLL8 RNA differs between tumor and matched normal tissue in 6 of 18 cancer types tested, making tumor–normal expression one of TTLL8’s most consistent transcriptional readouts.
The strongest signal is observed in head and neck squamous cell carcinoma (HNSC), where TTLL8 RNA is more highly expressed in tumor relative to normal tissue. In most cancer types TTLL8 is over-expressed in tumor, although a few such as STAD show the opposite, repressed pattern.
HNSC, LUAD, and LUSC are the cancer types where TTLL8 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 TTLL8 RNA (log2); positive values indicate higher expression in tumor. p-values are from the differential-expression test.