After decades of work, gene therapies promise a revolution in medicine. How can society figure out how to afford them? Join STAT reporters along with selected experts in the field to discuss their perspectives on this question. STAT Plus subscribers enjoy free access for themselves. Panels include: How gene therapy took on cancer: Steve Rosenberg pioneered genetically editing white blood cells to kill tumors. He’ll chart this treatment’s long path to market -- and offer us a look ahead. When…