BCR and posterior cortical atrophy: Moreover, PCa patients in the GSE46602 (17) were divided into high- and low-risk groups based on the median of EMRGPI score, and we confirmed that the BCR risk in the high-risk group was 3.86 times higher than that in the low-risk group (95%CI: 1.61-9.24, p=0.001; Figure 1H).