Thyroid nodule.
D000236:Adenoma / Q000175:diagnosis; D002277:Carcinoma / Q000175:diagnosis; D006044:Goiter, Nodular / Q000175:diagnosis* / Q000601:surgery; D006801:Humans; D007457:Iodine Radioisotopes; D011877:Radionuclide Imaging; D013960:Thyroid Function Tests; D013964:Thyroid Neoplasms / Q000175:diagnosis
D007457:Iodine Radioisotopes