SERPINE1 was lower expressed in ovarian serous cystadenocarcinoma (OV), UCEC, adrenocortical carcinoma (ACC), THCA, LUSC, LUAD, SKCM, PRAD, LIHC, KICH, KIRP, acute myeloid leukemia (LAML), and CHOL. Here, SERPINE1 is linked to ovarian serous cystadenocarcinoma.