Video: The war on cancer: Are we winning?
Wednesday, September 21, 2011 - 09:30
in Psychology & Sociology
A landmark study on cancer in the U.S. is showing where we stand in the fight against the country's No. 2 killer. Erica Hill and Chris Wragge talk to CBS medical correspondent Dr. Jon LaPook for a closer look at how far we've come in the last 40 years.