title: Echocardiogram of the month--3. Atrial myxoma.
mesh_terms: D004452:Echocardiography; D006325:Heart Atria; D006338:Heart Neoplasms / Q000175:diagnosis* / Q000503:physiopathology; D006801:Humans; D008943:Mitral Valve / Q000503:physiopathology; D009232:Myxoma / Q000175:diagnosis* / Q000503:physiopathology