PCA3 and Familial prostate cancer: Using a histogram format for data display, all signal counts for the selected prostate cancer genes were at background for P08-022N: AGR2 = 0.08 [(8 counts, relative to B2M = 100 (10,000 counts)], AMACR = 0.46, CD90v = 0.02, CRISP3 = 0.25, ERG = 0.1, HPN = 0.04, PCA3 = 0.09 (Fig. 4, data entries in blue).