Kayleigh is a 13-year-old girl who has recently noticed a neck swelling. Please examine her.
Stage: 10 of 13
You are shown her TFT results:
Free thyroxine (free T4) 30 pmol/L [10-20]
Thyroid-stimulating hormone (TSH) 0.01 mU/L [0.03-4.00]
Thyroglobulin autoantibodies - present