NUMB and cancer: Herein, a comprehensive pan-cancer analysis was systematically conducted, for the first time, that the relationship between NUMB/NUMBL and patient clinicopathological characteristics by using datasets, consisting of TIMER, Gene expression profiling interactive analysis (GEPIA), cBioPortal, the University of ALabama at Birmingham CANcer data analysis Portal (UALCAN), SearchTool for the Retrieval of Interacting Genes/Proteins (STRING), and R software.