Prostate Cancer (IMAGE) Sanford Burnham Prebys Caption Prostate cancer cells expressing a mutant form of c-Myc that cannot be altered by PKCzeta (left) are more aggressive and more invasive than prostate cancer cells in which PKCzeta is able to keep tabs on c-Myc (right). Credit Sanford-Burnham Medical Research Institute Usage Restrictions Free to use in conjunction with this story only, using provided caption and credit License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.