Figure 1. Ultrasound of the neck. A large hypoechoic mass is visualized in the mid portion of the right thyroid lobe. The hyperechoic tip of the needle used for fine needle aspiration is seen at the periphery of the lesion (arrow).
Figure 1. Ultrasound of the neck. A large hypoechoic mass is visualized in the mid portion of the right thyroid lobe. The hyperechoic tip of the needle used for fine needle aspiration is seen at the periphery of the lesion (arrow).