The neck lump examination involves inspecting and palpating the neck region to identify any masses, lumps, or lymph node enlargement. Key areas of focus include the midline structures like the thyroid gland and lymph nodes, as well as the anterior and posterior neck triangles. Features of the lump such as size, location, shape, consistency, mobility, and pulsation are assessed to determine the likely nature and origin of the lump. Further investigations like ultrasound, fine needle aspiration, or full lymph node examination may then be recommended.