NDP and benign prostatic hyperplasia: The average ages and standard deviations of the patients whose specimens were included in the TMAs at the time of specimen retrieval were 66.7 ± 6.2 for PCa, 66.9 ± 8.31 for BPH, 32.1 ± 12.7 for NDP, 67.9 ± 5.25 for NAC, and 66.5 ± 5.7 for HGPIN.