The Basics of Thyroid and Neck Ultrasound -- Ultrasound Scoring Systems, Clinical Risk Calculators and Emerging Tools -- Thyroid Fine Needle Aspiration and Biopsy Techniques for Lesions in the Neck -- Overview of the Bethesda System for Reporting Thyroid Cytopathology -- Fine Needle Aspiration: Role of Molecular Testing -- Thyroid Gland Ultrasonography: Hashimoto's, Graves', Thyroiditis, Toxic Multinodular Goiter -- Thyroid Nodule Composition -- Echogenicity of the Thyroid -- Thyroid Nodule Ultrasonography: Margins and Shape -- Calcification and Echogenic Foci of Thyroid Nodules -- Vascularity of Thyroid Nodules -- Parathyroid Imaging -- Cervical Lymph Nodes -- Anatomy and Selected Non-thyroid Neck Findings.