Cystic thyroid nodules.
D003560:Cysts / Q000188:drug therapy*; D006801:Humans; D012981:Sodium Tetradecyl Sulfate / Q000627:therapeutic use; D013752:Tetracycline / Q000627:therapeutic use; D013959:Thyroid Diseases / Q000188:drug therapy*
D013752:Tetracycline; D012981:Sodium Tetradecyl Sulfate