Importantly, among 373 patient samples of ovarian cancers, TCGA showed that the average CYP1B1 mRNA expression was 4.6 FPKM, with a median expression of 2.86 FPKM, while moderate-to-high CYP1B1 protein expression was detected [18,19]. The gene discussed is CYP1B1; the disease is ovarian carcinoma.