In paired t test analysis, all of the 4 genes (RAD50, RTEL, TERC and TRF1) showed significant expression (dCt) difference between tumor and normal tissues (with corrected P values of 1.22E-16, 7.78E-05, 1.08E-11 and 5.05E-13 respectively). This evidence concerns the gene TERC and neoplasm.