Intimal sarcoma of the left atrium – A rare form of mitral valve obstruction Glória Abreu, Alberto Salgado, Nuno Bettencourt, Nuno Salomé, João Ferreira, Susana Guimarães

Giant tumoral lesion in the left atrium: An uncommon case of undifferentiated cardiac sarcoma Catarina Ferreira, Daniel Martins, Rodolfo Pereira, Hélder Ribeiro, Fátima Neves, Pedro Mateus, Ilídio Moreira, Luís Vouga

An asymptomatic case of a giant left atrium Filipa Valente, David Durão, José Loureiro, Isabel Monteiro