NUMBL and testicular germ cell tumor: Simultaneously, in TIMER2 and GEPIA databases, it demonstrated that the mRNA expressions level of NUMBL remarkably down-regulated in adrenocortical carcinoma (ACC), BLCA, BRCA, COAD, cervical squamous cell carcinoma and endocervical adenocarcinoma, glioblastoma, kidney chromophobe (KICH), LAML, brain low grade glioma (LGG), OV, PRAD, READ, testicular germ cell tumor (TGCT), THCA, UCS, and UCEC.