Carcinoid heart failure in a duodenal neuroendocrine tumor: role of cardiac surgery in a challenging patient and brief review of the literature. (3rd March 2020) - La Salvia, Anna; Brizzi, Maria Pia; Trevisi, Elena; Parisi, Francesco; Muratori, Leonardo; Atzeni, Francesco; Di Maio, Massimo; Scagliotti, Giorgio V.