Across TCGA pan-cancer cohorts, FBXO44 mass-spec protein differs between tumor and matched normal tissue in 4 of 18 cancer types tested, making tumor–normal expression one of FBXO44’s most consistent transcriptional readouts.
The strongest signal is observed in lung squamous cell carcinoma (LSCC), where FBXO44 mass-spec protein is repressed in tumor relative to normal tissue. In most cancer types FBXO44 is over-expressed in tumor, although a few such as LSCC and CCRCC show the opposite, repressed pattern.
LSCC, CCRCC, and PDAC are the cancer types where FBXO44 tumor–normal differential expression is most reproducible.