Across TCGA pan-cancer cohorts, HCAR3 RNA differs between tumor and matched normal tissue in 10 of 18 cancer types tested, making tumor–normal expression one of HCAR3’s most consistent transcriptional readouts.
The strongest signal is observed in colon adenocarcinoma (COAD), where HCAR3 RNA is more highly expressed in tumor relative to normal tissue. In most cancer types HCAR3 is over-expressed in tumor, although a few such as LUAD and BRCA show the opposite, repressed pattern.
COAD, LUAD, and BRCA are the cancer types where HCAR3 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 HCAR3 RNA (log2); positive values indicate higher expression in tumor. p-values are from the differential-expression test.