Across TCGA pan-cancer cohorts, IL17B RNA differs between tumor and matched normal tissue in 12 of 18 cancer types tested, making tumor–normal expression one of IL17B’s most consistent transcriptional readouts.
The strongest signal is observed in bladder urothelial carcinoma (BLCA), where IL17B RNA is repressed in tumor relative to normal tissue. In most cancer types IL17B is over-expressed in tumor, although a few such as BLCA and KICH show the opposite, repressed pattern.
BLCA, KICH, and KIRP are the cancer types where IL17B 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 IL17B RNA (log2); positive values indicate higher expression in tumor. p-values are from the differential-expression test.