According to Cox risk regression analysis of data for 33 kinds of cancer, the overexpression of CCNF was an adverse prognostic factor in terms of OS in patients with ACC, kidney chromophobe (KICH), KIRC, KIRP, LGG, LIHC, LUAD, mesothelioma (MESO), PAAD, READ, SARC, SKCM and UCEC (P<0.05) (Figure 3C), and an adverse prognostic factor in terms of RFS in patients with. The gene discussed is CCNF; the disease is cancer.