The boxplot results indicated that all the downregulated genes identified in this study, including ACTA2, FLNA, MYH11, TAGLN, LDB3, MYLK, TPM1, MYL9, CNN1, FLNC, LMOD1, SMTN, CALD1, and CAV1, were also significantly downregulated in TCGA prostate cancers, and the upregulated gene SPP1 was also found to be significantly overexpressed in TCGA prostate cancers. The gene discussed is MYL9; the disease is prostate carcinoma.