Across TCGA pan-cancer cohorts, ARHGAP42P2 RNA differs between tumor and matched normal tissue in 6 of 18 cancer types tested, making tumor–normal expression one of ARHGAP42P2’s most consistent transcriptional readouts.
The strongest signal is observed in kidney renal clear cell carcinoma (KIRC), where ARHGAP42P2 RNA is more highly expressed in tumor relative to normal tissue. In most cancer types ARHGAP42P2 is over-expressed in tumor, although a few such as READ show the opposite, repressed pattern.
KIRC, BRCA, and PRAD are the cancer types where ARHGAP42P2 tumor–normal differential expression is most reproducible.