title: Iodine-131 accumulation in a pericardial effusion.
mesh_terms: D000368:Aged; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007457:Iodine Radioisotopes; D009364:Neoplasm Recurrence, Local; D010490:Pericardial Effusion / Q000000981:diagnostic imaging*; D011877:Radionuclide Imaging; D013964:Thyroid Neoplasms / Q000000981:diagnostic imaging / Q000556:secondary*
chemical_list: D007457:Iodine Radioisotopes