In the GSE141910 dataset, AHNAK2 (p value = 3.7e − 15) was lowly expressed, and MAML3 (p value < 2.22e − 16) and PHLDA1 (p value = 0.0068) were highly expressed in DCM than in control left ventricle tissues (Figure 9(g)). This evidence concerns the gene AHNAK2 and familial dilated cardiomyopathy.