Across TCGA pan-cancer cohorts, ARL14 RNA differs between tumor and matched normal tissue in 13 of 18 cancer types tested, making tumor–normal expression one of ARL14’s most consistent transcriptional readouts.
The strongest signal is observed in colon adenocarcinoma (COAD), where ARL14 RNA is repressed in tumor relative to normal tissue. In most cancer types ARL14 is over-expressed in tumor, although a few such as COAD and KIRC show the opposite, repressed pattern.
COAD, LUAD, and KIRC are the cancer types where ARL14 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 ARL14 RNA (log2); positive values indicate higher expression in tumor. p-values are from the differential-expression test.