Labels:text | screenshot | black | black and white | font OCR: tiates Ultrasound scanning (Fig. 16.18) differe lated between cysts and solid lesions; differer stic. A carcinomas are only very occasionally b be a nodule that is 'cold' on scan may prove a, part of benign cyst, a colloid nodule, an adeno ferentiated an asymmetric Hashimoto's goitre, a di carcinoma, or a medullary carcinoma.