Surfers’ Knots: An Uncommon Cause of Chest Wall Masses Pedro Morgan Miguelote, Tatiana Barbassa, Edson Marchiori

Late Unexpected Pneumopericardium Due to Pleuro-pericardial Atrial Perforation by Pacemaker Lead Ana María Gómez-Gago, Begoña de las Heras-Marqués, Florencio Quero-Valenzuela

Giant Tuberculoma of the Chest Wall Nestor Ivan Quiroga, Leandro Ezequiel Grando, Pablo Luis Paglialunga