Lymphoma-like neoplasm from muscle tissue in pond-raised white shrimp penaeus vannamei in Brazil - Bueno, Sérgio Luiz de Siqueira; Guerra, José Luiz; Sanabe, Meire Tchitose; Nonogaki, S; Seixas, M T; Alves, Venâncio Avancini Ferreira (International Crustacean Congress, 1998)