Assertion: hypothyroidism's cause | /r/Synonym | autoimmune thyroiditis
Facets:
Source sentences:
text: The most common cause of thyroid gland failure is called autoimmune thyroiditis (also called Hashimoto's thyroiditis), a form of thyroid inflammation caused by the patient's own immune system.
text: The most common cause of having an underactive thyroid gland (hypothyroidism) is an autoimmune disease called autoimmune thyroiditis.