title: Echocardiographic findings in patients with mitral valve prolapse mimicking left atrial tumor.
mesh_terms: D000368:Aged; D003937:Diagnosis, Differential; D004452:Echocardiography; D005260:Female; D006325:Heart Atria; D006338:Heart Neoplasms / Q000175:diagnosis*; D006801:Humans; D008875:Middle Aged; D008944:Mitral Valve Insufficiency / Q000175:diagnosis*; D011391:Prolapse