Fig. 1From: Primary thyroid lymphoma: a case seriesCervical ultrasound findings A a multinodular goiter with a large hypoechoic left isthmo-lobar nodule with lobulated contours. B Cervical Doppler ultrasound showing a vascularized nodule. C Cervical ultrasound showing a heterogeneous, hyperechoic nodule in the right lobe, suspect. D The right lobe is enlarged and vascularized with irregular limitBack to article page