title: Diastolic fluttering of interventricular septum in left atrial sarcoma.
mesh_terms: D003971:Diastole; D004452:Echocardiography; D005260:Female; D006325:Heart Atria; D006338:Heart Neoplasms / Q000503:physiopathology*; D006346:Heart Septum / Q000503:physiopathology*; D006347:Heart Sounds; D006801:Humans; D008875:Middle Aged; D012509:Sarcoma / Q000503:physiopathology*