KLK3 and neoplasm: The count signals obtained for P08-024pre (Gleason 3+3; PSA = 9.3), P08-029pre (Gleason 3+3; T2c; PSA = 3.6; tumor volume = 0.6 cc), P08-025pre (Gleason 3+4; T2c; PSA = 7; tumor volume = 5 cc), and P08-046pre (Gleason 3+4; T2c; PSA = 26; tumor volume = 5 cc) in comparison to those of non-cancer P08-022N are shown in Fig. 5A.