CDH2 was overexpressed in 1/17 PCa studies (fold change of 1.193, P < 0.05) and a gene rank of 14%, and 2/4 MM studies (fold change of 1.094 and 3.411, P < 0.05) and gene rank of 25 and 12% respectively. The gene discussed is CDH2; the disease is posterior cortical atrophy.