title: Left atrial mass: diagnostic value of transesophageal 2-dimensional echocardiography and indium-111 platelet scintigraphy.
mesh_terms: D001792:Blood Platelets; D004452:Echocardiography / Q000379:methods*; D005260:Female; D006338:Heart Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging; D006801:Humans; D007204:Indium; D008875:Middle Aged; D009232:Myxoma / Q000175:diagnosis* / Q000000981:diagnostic imaging; D011868:Radioisotopes; D011877:Radionuclide Imaging
chemical_list: D011868:Radioisotopes; D007204:Indium