Dr. W. Ray Kim, Associate Professor of Medicine and Hepatologist at Mayo Clinic in Rochester, MN, discusses his article appearing in the January 2012 issue of Mayo Clinic Proceedings, reporting on a 2-fold increase in the incidence of liver cancer during the past 3 decades, primarily in conjunction with the rate of hepatitis C infection. Available at: http://www.mayoclinicproceedings.org/article/S0025-6196(11)00004-8/fulltext