Sandbox:DDx HEENT
- Could be clinically silent-cold nodule
- Hyperthyroidism symptoms-hot nodule
- Solitary, spherical, encapsulated, and well demarcated from the surrounding parenchyma
- Areas of hemorrhage, fibrosis, calcification, and cystic changes
- Solitary encapsulated well-defined nodule on U/S
- Peripheral hypoechoic halo
- Smooth margin
- Ovoid in appearance