text: <unk> 's thyroiditis may be<unk>  by T cells and B cells auto-activation, genetic factors, and autoimmune antibodies against thyrotropin receptors.
option_0: Hashimoto's thyroiditis causes
option_1: Hashimoto's thyroiditis other diagnostic studies
option_2: Hashimoto's thyroiditis other imaging findings
option_3: Sjögren's syndrome causes
option_4: Anaplastic thyroid cancer causes
option_5: Follicular thyroid cancer causes
option_6: Riedel's thyroiditis other imaging findings
option_7: De Quervain's thyroiditis other imaging findings