Abstract 3241: Children with acute lymphoblastic leukemia have increased arginase 2 at birth, implicating immunosuppression in leukemogenesis. Epidemiology Amalie B. Nielsen, Mi Zhou, Adam de Smith, Lucie McCoy, Helen Hansen, Paige Bracci, Libby Morimoto, Scott Kogan, Catherine Metayer, Xiaomei Ma, Joseph Wiemels
