2Q11 Yervoy sales were $95M—not bad for the first full quarter on the market, even after taking into account that some sales were for inventory stocking: http://finance.yahoo.com/news/BristolMyers-Squibb-Delivers-bw-2995389373.html?x=0&.v=1 BMY says 40% of use to date is in the first line and 60% in the second line. The FDA approved Yervoy on 3/25/11.