Correlation of somatostatin receptor (SSTR) 3 and 5 expressions with tumor volume in insulinomas - Sá, S. V; Giannella, Maria Lucia Cardillo Correa; Pereira, M. A. A; Machado, M. C; Souza, J. J. S; Machado, Marcel Cerqueira Cesar; Giannella Neto, D (Metting of the European neuroendocrine association - ENEA, 2004)