摘要: The thyroid gland is one of the largest endocrine glands, and tumors are commonly benign neoplasms, but they may be cancerous. Thyroid a common clinical problem, differentiated cancer becoming increasingly common. importance nodules rests with need to exclude cancer, which occurs in 5–15 % patients depending on age, sex, radiation exposure history, family other factors (Hegedus, N Engl J Med 351:1764–1771, 2004). Differentiated such as papillary follicular cancers, comprises vast majority (90 %) all cancers (Hay et al., Surgery 114:1050–1057, 1993). surgery has been done for 120 years.