This document provides guidance on evaluating neck swellings, including taking a history and performing an examination. It discusses assessing when the lump was first noticed, any associated symptoms, past medical history, and risk factors. A physical exam evaluates the lump's location, size, mobility, and texture. Potential causes of neck swellings include inflammatory/infectious processes, neoplasms, congenital/developmental abnormalities, and other rare entities. Further testing may be needed to arrive at a diagnosis and guide treatment.