Data
Clinical presentation: A 57-year-old woman noticed a neck lump after her second pregnancy 22 years ago. Her physician said it was a cyst and the patient was not sent for further examinations. Recently the patient noticed an increase in the size of the mass.
Palpation: a not firm nodule in the medial part of the left lobe.
Laboratory test: TSH 0.91 mIU/L, FT4 12.1 pM/L.
Lesion in question:
the nodule in the lower, isthmic part of the left lobe.