Lower THUMPD1 expression was observed in bladder urothelial carcinoma (BLCA), KIRC, lung squamous cell carcinoma (LUSC), ovarian serous cystadenocarcinoma (OV) and uterine corpus endometrial carcinoma (UCEC) cohorts. This evidence concerns the gene THUMPD1 and ovarian serous cystadenocarcinoma.