Medically Reviewed By: Dr Leslie Koh M.B;B.S. (Singapore), MRCS (ENT) Edinburgh, M. Med (ORL), FAMS Key Takeaways Not all neck lumps are serious; many are caused by temporary infections or inflammation that resolve without treatment. Lumps that persist, grow, or come with other symptoms like hoarseness or difficulty swallowing should be checked by a doctor. […]