Accuracy in measuring nodules by scanning.
D000236:Adenoma / Q000175:diagnosis; D005069:Evaluation Studies as Topic; D006042:Goiter / Q000175:diagnosis*; D006801:Humans; D007457:Iodine Radioisotopes; D007680:Kidney Neoplasms / Q000175:diagnosis; D008628:Mercury; D011868:Radioisotopes; D011877:Radionuclide Imaging; D013964:Thyroid Neoplasms / Q000175:diagnosis*
D007457:Iodine Radioisotopes; D011868:Radioisotopes; D008628:Mercury