Intriguingly, the cibersort score of DDCs in CD-PC was significantly lower than that of DKD group in the same hyperglycemic diabetes mellitus (DM) group, whose urinary albumin-to-creatinine ratio (UACR) did not meet the DKD standard, while the HDCs of CD-PC showed the opposite trend (Figure 8E–G). This evidence concerns the gene ALB and diabetes mellitus.