Across TCGA pan-cancer cohorts, MIR3199-1 RNA differs between tumor and matched normal tissue in 3 of 18 cancer types tested, making tumor–normal expression one of MIR3199-1’s most consistent transcriptional readouts.
The strongest signal is observed in cholangiocarcinoma (CHOL), where MIR3199-1 RNA is more highly expressed in tumor relative to normal tissue. In most cancer types MIR3199-1 is over-expressed in tumor.
CHOL, PRAD, and BRCA are the cancer types where MIR3199-1 tumor–normal differential expression is most reproducible.
RNA tumor vs normal associations by lineage
Ranked by sampling consensus. Fold-change is the tumor-versus-normal difference in MIR3199-1 RNA (log2); positive values indicate higher expression in tumor. p-values are from the differential-expression test.