Clinical data: a 26-year old woman requested an evaluation of a nodule discovered by herself six weeks earlier.

Palpation: a hard, not freely moveable nodule within the lower pole of the left lobe.

Functional state: euthyroidism (TSH-level 1.76 mIU/L, FT4 15.2 pM/L).

 

There are two lesions in question

the small hypoechogenic one in the right lobe (first row of ultrasound images) and

the relatively larger located in the ventromedial part of the left lobe (second row of ultrasound images).