PTP4A3 expression and OS were not correlated in BLCA, chRCC, KIRC, pRCC (KIRP), ovarian serous cystadenocarcinoma (OV), PRAD, uterine corpus endometrial carcinoma (UCEC) and uterine carcinosarcoma (UCS). Here, PTP4A3 is linked to ovarian serous cystadenocarcinoma.