Across TCGA pan-cancer cohorts, SMYD3 mass-spec protein differs between tumor and matched normal tissue in 4 of 18 cancer types tested, making tumor–normal expression one of SMYD3’s most consistent transcriptional readouts.
The strongest signal is observed in colon adenocarcinoma (COAD), where SMYD3 mass-spec protein is more highly expressed in tumor relative to normal tissue. In most cancer types SMYD3 is over-expressed in tumor, although a few such as LSCC show the opposite, repressed pattern.
COAD, CCRCC, and LSCC are the cancer types where SMYD3 tumor–normal differential expression is most reproducible.