GNAS-activating mutations define a rare subgroup of inflammatory liver tumors characterized by STAT3 activation - Nault, J C; Fabre, M; Couchy, G; Pilati, C; Jeannot, E; Tran Van Nhieu, J; Saint-Paul, M C; De Muret, A; Redon, M J; Buffet, C; Salenave, S; Balabaud, C; Prevot, S; Labrune, P; Bioulac-Sage, P; Scoazec, J Y; Chanson, P; Zucman-Rossi, J (J Hepatol, 2012)