Brachiocephalic Vein Aneurysm: An Unusual Cause of an Anterior Mediastinal Mass Luciana Volpon Soares Souza; Arthur Soares Souza Jr; Edson Marchiori;

Madelung's Disease: A Rare Cause of Dyspnea Guilherme Felix Louza; Gláucia Zanetti; Edson Marchiori;

Atrioesophageal Fistula: An Uncommon Complication of Atrial Fibrillation Catheter Ablation Antônio Carlos Portugal Gomes; Augusto Kreling Medeiros; Edson Marchiori;