Across TCGA pan-cancer cohorts, MIR4300HG RNA differs between tumor and matched normal tissue in 4 of 18 cancer types tested, making tumor–normal expression one of MIR4300HG’s most consistent transcriptional readouts.
The strongest signal is observed in breast invasive carcinoma (BRCA), where MIR4300HG RNA is more highly expressed in tumor relative to normal tissue. In most cancer types MIR4300HG is over-expressed in tumor, although a few such as THCA show the opposite, repressed pattern.
BRCA, LUSC, and HNSC are the cancer types where MIR4300HG tumor–normal differential expression is most reproducible.