NACC1 and ovarian serous carcinoma: Amplification of the gene encoding Nac1, NACC1, has been implicated as one of the top potential ‘drivers’ in human ovarian serous carcinoma [3], and high levels of Nac1 may also be relevant in ovarian clear cell carcinoma [4] and in some cervical [5] and uterine [6] cancers.