Across TCGA pan-cancer cohorts, CHMP7 mass-spec protein differs between tumor and matched normal tissue in 3 of 18 cancer types tested, making tumor–normal expression one of CHMP7’s most consistent transcriptional readouts.
The strongest signal is observed in colon adenocarcinoma (COAD), where CHMP7 mass-spec protein is repressed in tumor relative to normal tissue. In most cancer types CHMP7 is over-expressed in tumor, although a few such as COAD and PDAC show the opposite, repressed pattern.
COAD, PDAC, and HNSC are the cancer types where CHMP7 tumor–normal differential expression is most reproducible.