CD68 and posterior cortical atrophy: The density of CD68+ MΦ in PCa of GS9 was significantly (p ≤ 0.05) 4.9-fold higher than in BPH; additionally, increases—however, insignificant—were found in GS6 (2.3-fold), GS7 (3.2-fold), and GS8 (3.5-fold) in comparison to BPH (Figure 3B).