What is the global incidence of Hashimoto thyroiditis?

Updated: Mar 25, 2020
  • Author: Stephanie L Lee, MD, PhD; Chief Editor: George T Griffing, MD  more...
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Worldwide, the most common cause of hypothyroidism is iodine deficiency. However, Hashimoto thyroiditis remains the most common cause of spontaneous hypothyroidism in areas of adequate iodine intake. The annual incidence of Hashimoto thyroiditis worldwide is estimated to be 0.3-1.5 cases per 1000 persons. [15, 16, 12]

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