PBK and ovarian serous cystadenocarcinoma: We next examined the prognostic value of PBK/TOPK in colon adenocarcinoma (COAD), breast invasive carcinoma (BRCA), bladder urothelial carcinoma (BLCA), esophageal carcinoma (ESCA), glioblastoma multiforme, lung adenocarcinoma (LUAD), ovarian serous cystadenocarcinoma (OV), and stomach adenocarcinoma (STAD) of TCGA cohort where its tumorigenic roles are proposed [16,42,43,44,45,46,47,48].