KLK3 and neoplasm: Her tumor markers (carbohydrate antigen 125, CA125; carbohydrate antigen 19-9, CA19-9; carbohydrate antigen 242, CA 242; carbohydrate antigen 15-3, CA 15-3; neuron-specific enolase, NSE; human chorionic gonadotropin, HCG; total prostate-specific antigen, tPSA; free prostate-specific antigen, fPSA; alpha fetal protein, AFP; cancer embryo antigen, CEA; growth hormone, GH) were all normal except for a high serum ferritin (494.47 ng/mL; normal range: <219 ng/mL).