For example, the mean FABP4 level was 16.5 ± 7.3 ng ml-1 in PCa patients with a BMI < 25 (n=76) and 16.8 ± 4.0 ng ml-1 in patients with a BMI ≥ 25 (n=28) (P=0.471, Supplementary Figure 8). The gene discussed is FABP4; the disease is posterior cortical atrophy.