Arginase 2 is expressed by human lung cancer, but it neither induces immune suppression, nor affects disease progression - Rotondo, R; Mastracci, L; Piazza, T; Barisione, G; Fabbi, M; Cassanello, M; Costa, R; Morandi, B; Astigiano, S; Cesario, A; Sormani, MP; Ferlazzo, G; Grossi, F; Ratto, GB; Ferrini, S; Frumento, G (Int J Cancer, 2008)