MYC and prostate intraepithelial neoplasia: The prostate glands of 6-month old Hi-myc mice receiving the combination of Ad.tCCN1-CTV-m7 + BI-97D6 appeared normal in comparison with matched age group wild type or Hi-myc (−) mice (Fig. 6C) with minimal symptoms of prostatic intraepithelial neoplasia (PIN).