In a rebroadcast from November 22, 2009, Keith talks with Dr. Jeffrey Michael Field, Department of Pharmacology, Perelman School of Medicine, University of Pennsylvania. Field introduces us to the p53 gene, which is the most commonly-mutated gene in most cancers. He discusses how the gene is affected by lung cancer. http://www.med.upenn.edu/apps/faculty/index.php/p16384
Aired August 4, 2013.