E2F4 and ovarian serous carcinoma: The mRNA levels of E2F4 in ovarian carcinoma (fold change = 1.573 and p–value = 7.77E-04) and ovarian serous carcinoma (fold change = 2.574 and p–value = 1.01E-06) were significantly higher than those in the normal samples in Bonome's (25) and Welsh's datasets (27).