Woman, 32 y.o.
Solitary nodule (mm 12x17x25) in the apex of the right lobe, hypoechoic,
dishomogeneous owing to interior hyperechoid and hypoechoid areas;
borders are regular.
Colordoppler scan (left): rich internal vascularization, more evident in the powerdoppler scan (right)
FNA: follicular neoplasm.
Histological examination: microfollicular adenoma with trabecular aspects.
Ultrasound tomographic image of the
nodule.
