title: Giant vegetation due to Staphylococcus aureus endocarditis simulating left atrial myxoma.
mesh_terms: D003937:Diagnosis, Differential; D004452:Echocardiography; D004697:Endocarditis, Bacterial / Q000175:diagnosis*; D005260:Female; D006325:Heart Atria; D006338:Heart Neoplasms / Q000175:diagnosis*; D006801:Humans; D008875:Middle Aged; D009232:Myxoma / Q000175:diagnosis*; D013203:Staphylococcal Infections / Q000175:diagnosis*; D013211:Staphylococcus aureus