Labels:text | screenshot | black | black and white | font OCR: of thyroid Fig. 16.18a Longitudinal ultrasound scar e thyroid is lobes. A thyroid cyst. The right lobe of th ole and the shown. The anechoic area in the lower d behind it increased through-transmission of sour are characteristic of a simple thyroid cyst See also: . The Thyroid Gland mours. . Investigation of Malignant Thyroid T