PAPILLON SEMINARS on THYROID ULTRASOUND

Case 2 (case 365)

 

Part 1

Clinical presentation: A 20-yr-old woman was referred for ultrasound examination. An elevated aTPO level was detected on evaluation of dysmenorrhea.

Palpation: Both lobes were firm. The left lobe was suspicious having a nodule.

Laboratory tests: TSH 2.08 mIU/L, FT4 13.2 pM/L, aTPO > 1300 U/mL.

The dimensions of the nodule in the left lobe were 18x17x22 mm, width, depth, length, respectively, the volume of the lesion was 3.5 mL.

The patient did not consent to aspiration cytology.

Part 2 (five years after the previous examination)

Clinical presentation: The patient came to follow-up because she noticed a slow increase in the size of the left lobe.

Palpation: a firm nodule in the left lobe.

Laboratory tests: TSH 0.98 mIU/L.

The dimensions of the nodule in the left lobe were 40x25x43 mm, width, depth, length, respectively, the volume of the lesion was 22.5 mL.

Aspiration cytology resulted in follicular tumor. Surgery was advised.

Part 3 (seven years after the first visit)

Clinical presentation: The patient hasn't been operated on, yet. She came to a repeat examination because of neck complaints, she felt pressure when lying down.

Palpation: a firm nodule in the left lobe.

Laboratory tests: TSH 1.70 mIU/L.

The dimensions of the nodule in the left lobe were 41x25x50 mm, width, depth, length, respectively, the volume of the lesion was 26.8 mL.