FABP4 and posterior cortical atrophy: The relationship between serum FABP4 and Gleason score (GS) was significantly higher (P=0.018; Figure 5C) in PCa patients (17.1 ± 7.2 ng ml-1; GS ≥ 7; n=79) compared with controls (14.6 ± 2.6 ng ml-1; GS ≤ 6; n=25).