NUMB and cancer: Through relative mRNA expression analysis via TIMER2 and GEPIA databases, our findings point that down-regulated expression of NUMB exhibits in 14 of 33 total cancers, consisting of BLCA, BRCA, COAD, DLBC, LUAD, LUSC, OV, PRAD, READ, skin cutaneous melanoma, THCA, THYM, UCEC, and UCS.