Multicentric pheochromocytoma and involvement of the inferior vena cava - Lucon, Antônio Marmo; Falci Junior, Renato; Praxedes, José Nery; Machado, Marcel Cerqueira César; Saldanha, Luís Balthazar; Machado, Marcello Marcondes; Arap, Sami (São Paulo Medical Journal- Revista Paulista de Medicina, 2001)