Across TCGA pan-cancer cohorts, B3GALT5 mass-spec protein differs between tumor and matched normal tissue in 3 of 18 cancer types tested, making tumor–normal expression one of B3GALT5’s most consistent transcriptional readouts.
The strongest signal is observed in colon adenocarcinoma (COAD), where B3GALT5 mass-spec protein is repressed in tumor relative to normal tissue. In most cancer types B3GALT5 is over-expressed in tumor, although a few such as COAD show the opposite, repressed pattern.
COAD, PDAC, and CCRCC are the cancer types where B3GALT5 tumor–normal differential expression is most reproducible.