Biopsy of the thymus.
D001706:Biopsy / Q000009:adverse effects; D006801:Humans; D006980:Hyperthyroidism / Q000601:surgery; D010280:Parathyroid Glands; D013950:Thymus Gland / Q000601:surgery*; D013965:Thyroidectomy; D013967:Thyroiditis, Autoimmune / Q000601:surgery