The pathological stages of specific tumor types, including BLCA, COAD, ESCA, Kidney chromophobe (KICH), KIRC, Kidney papillary cell carcinoma (KIRP), Ovarian serous cystadenocarcinoma (OV), and STAD, correlated significantly with FAP expression (Fig. 1b). The gene discussed is FAP; the disease is ovarian serous cystadenocarcinoma.