HOLLYWOOD, CA - APRIL 13: (L-R) President and CEO, Memorial Sloan Kettering Cancer Center Craig B. Thompson, UCSF Chancellor Sam Hawgood, Jeff Bluestone, CEO/President of The Parker Institute, journalist Katie Couric and Sean Parker, President of The Parker Foundation speak at the press conference launch of The Parker Institute for Cancer Immunotherapy, an unprecedented collaboration between the country's leading immunologists and cancer centers, at Milk Studios on April 13, 2016 in Hollywood, California. (Photo by Kevin Mazur/Getty Images for Parker Media)
