Across TCGA pan-cancer cohorts, GAGE2A RNA differs between tumor and matched normal tissue in 3 of 18 cancer types tested, making tumor–normal expression one of GAGE2A’s most consistent transcriptional readouts.
The strongest signal is observed in head and neck squamous cell carcinoma (HNSC), where GAGE2A RNA is more highly expressed in tumor relative to normal tissue. In most cancer types GAGE2A is over-expressed in tumor.
HNSC, LIHC, and LUSC are the cancer types where GAGE2A tumor–normal differential expression is most reproducible.