What Is a Neck Cyst?
A neck cyst is a sac-like structure located on the neck that is filled with liquid, gaseous, or solid materials. They can range in size from microscopic to very large in nature. In many cases, a neck cyst may be confused with cancer, but unlike cancerous lumps, cysts are very rarely cause for alarm and are often require little or no treatment. There are various causes for a neck cyst, including blockages in normal ducts, cell abnormalities, inflammatory diseases, or infection. Unlike cancerous lumps, cysts generally do not grow quickly nor do they spread to other areas of the body. When feeling for a cyst or lump, there are ways to differentiate between a cancerous tumor and non-cancerous neck cyst. Cysts are generally smoother in shape and can be moved beneath the skin. Cancer often has undefined edges and is very hard and immobile.