title: Giant atrial septal aneurysm simulating a right atrial tumour.
authors.affiliation: <DEFINE $__HPS_EMAIL_USER>kopappas<DEFINE $__HPS_EMAIL_DOMAIN>cc.uoi.gr.
authors.forename: K D
authors.initials: KD
authors.lastname: Pappas
authors.forename: E
authors.initials: E
authors.lastname: Arnaoutoglou
authors.forename: G
authors.initials: G
authors.lastname: Papadopoulos
mesh_terms: D000368:Aged; D023921:Coronary Stenosis / Q000209:etiology; D003937:Diagnosis, Differential; D004452:Echocardiography; D017548:Echocardiography, Transesophageal; D006322:Heart Aneurysm / Q000000981:diagnostic imaging*; D006325:Heart Atria; D006338:Heart Neoplasms / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male