Across TCGA pan-cancer cohorts, TERF1 mass-spec protein differs between tumor and matched normal tissue in 3 of 18 cancer types tested, making tumor–normal expression one of TERF1’s most consistent transcriptional readouts.
The strongest signal is observed in pancreatic ductal adenocarcinoma (PDAC), where TERF1 mass-spec protein is repressed in tumor relative to normal tissue. In most cancer types TERF1 is over-expressed in tumor, although a few such as PDAC and CCRCC show the opposite, repressed pattern.
PDAC, CCRCC, and LUAD are the cancer types where TERF1 tumor–normal differential expression is most reproducible.