KLK8 and ovarian cancer: Two additional kallikrein genes, KLK8 (also known as neuropsin or TADG-14) (Underwood et al, 1999; Magklara et al, 2001) and the stratum corneum chymotryptic enzyme (Tanimoto et al, 1999; Yousef et al, 2000c) are up-regulated in ovarian cancer.