Across TCGA pan-cancer cohorts, SRSF6 mass-spec protein differs between tumor and matched normal tissue in 3 of 18 cancer types tested, making tumor–normal expression one of SRSF6’s most consistent transcriptional readouts.
The strongest signal is observed in pancreatic ductal adenocarcinoma (PDAC), where SRSF6 mass-spec protein is repressed in tumor relative to normal tissue. In most cancer types SRSF6 is over-expressed in tumor, although a few such as PDAC show the opposite, repressed pattern.
PDAC, LSCC, and LUAD are the cancer types where SRSF6 tumor–normal differential expression is most reproducible.