Prostatic epithelial hyperplasia was seen at 3–6 months of age, prostatic intraepithelial neoplasia was observed at 10–12 months of age, and higher-grade prostate intraepithelial neoplasia was observed at 18–24 months of age in Olfm4-knockout mice (Supplementary Table S1). The gene discussed is OLFM4; the disease is prostate intraepithelial neoplasia.