Other genes with site specificity were also summarized, such as bladder SmCC with TERT promoter mutations; prostate SmCC with ERG translocations; ovarian SmCC with SMARCA4 mutations; Merkel cell carcinoma (skin) and cervical SmCC with Merkel cell polyomavirus (MCV or MCPyV) and human papillomavirus (HPV). The gene discussed is ERG; the disease is Merkel cell skin cancer.