Mouse Tex19.1 expression is activated in response to DNAhypomethylation in multiple contexts (Hackett etal., 2012), and in humans TEX19 is a cancer testis antigenexpressed in multiple types of tumor where it is associated with poor cancerprognosis (Feichtinger et al., 2012; Planells-Palop et al., 2017). The gene discussed is TEX19; the disease is neoplasm.