In this throwback edition of the JDD Podcast "Ask the Investigator," host Adam Friedman speaks with Dr. Sylvia Hsu, Professor and Chair of Dermatology at the Lewis Katz School of Medicine at Temple University on her study published in the August 2008 edition of the JDD entitled, "A Case Series of 48 Patients Treated with Thalidomide." Get a taste of rich dermatology history with the evolution of thalidomide use in clinic practice. Hear how Dr. Hsu and colleagues undertook this case review and what they learned from their experiences. How does Dr. Hsu use Thalidomide in her practice today? Well, you will have to tune in to find out!